Home / 1,357,785.20-2,036,159.40-410,841.20

Finding the Fourth Proportional to 1,357,785.20, 2,036,159.40 and 410,841.20

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Solution

The fourth proportional to 1,357,785.20, 2,036,159.40 and 410,841.20 is: 616,104.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,785.20 : 2,036,159.40 = 410,841.20 : x
  2. Step 2: Convert to fraction form
    1,357,785.20/2,036,159.40 = 410,841.20/x
  3. Step 3: Cross multiply
    1,357,785.20x = 2,036,159.40 × 410,841.20
  4. Step 4: Simplify right side
    1,357,785.20x = 836,538,171,287.28
  5. Step 5: Solve for x
    x = 836,538,171,287.28/1,357,785.20
  6. Step 6: Final answer
    x = 616,104.94

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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.