Home / 1,152,251.40-1,726,919.10-441,330.60

Finding the Fourth Proportional to 1,152,251.40, 1,726,919.10 and 441,330.60

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Solution

The fourth proportional to 1,152,251.40, 1,726,919.10 and 441,330.60 is: 661,437.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,251.40 : 1,726,919.10 = 441,330.60 : x
  2. Step 2: Convert to fraction form
    1,152,251.40/1,726,919.10 = 441,330.60/x
  3. Step 3: Cross multiply
    1,152,251.40x = 1,726,919.10 × 441,330.60
  4. Step 4: Simplify right side
    1,152,251.40x = 762,142,242,554.46
  5. Step 5: Solve for x
    x = 762,142,242,554.46/1,152,251.40
  6. Step 6: Final answer
    x = 661,437.46

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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.