Home / 1,341,036.30-2,011,554.45-330,150.23

Finding the Fourth Proportional to 1,341,036.30, 2,011,554.45 and 330,150.23

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Solution

The fourth proportional to 1,341,036.30, 2,011,554.45 and 330,150.23 is: 495,225.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,036.30 : 2,011,554.45 = 330,150.23 : x
  2. Step 2: Convert to fraction form
    1,341,036.30/2,011,554.45 = 330,150.23/x
  3. Step 3: Cross multiply
    1,341,036.30x = 2,011,554.45 × 330,150.23
  4. Step 4: Simplify right side
    1,341,036.30x = 664,115,154,267.25
  5. Step 5: Solve for x
    x = 664,115,154,267.25/1,341,036.30
  6. Step 6: Final answer
    x = 495,225.34

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.