Home / 899,730.30-1,349,595.45-367,074.30

Finding the Fourth Proportional to 899,730.30, 1,349,595.45 and 367,074.30

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Solution

The fourth proportional to 899,730.30, 1,349,595.45 and 367,074.30 is: 550,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,730.30 : 1,349,595.45 = 367,074.30 : x
  2. Step 2: Convert to fraction form
    899,730.30/1,349,595.45 = 367,074.30/x
  3. Step 3: Cross multiply
    899,730.30x = 1,349,595.45 × 367,074.30
  4. Step 4: Simplify right side
    899,730.30x = 495,401,805,091.94
  5. Step 5: Solve for x
    x = 495,401,805,091.94/899,730.30
  6. Step 6: Final answer
    x = 550,611.45

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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.