Home / 1,716,139.08-2,574,359.88-636,664.13

Finding the Fourth Proportional to 1,716,139.08, 2,574,359.88 and 636,664.13

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Solution

The fourth proportional to 1,716,139.08, 2,574,359.88 and 636,664.13 is: 955,052.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,139.08 : 2,574,359.88 = 636,664.13 : x
  2. Step 2: Convert to fraction form
    1,716,139.08/2,574,359.88 = 636,664.13/x
  3. Step 3: Cross multiply
    1,716,139.08x = 2,574,359.88 × 636,664.13
  4. Step 4: Simplify right side
    1,716,139.08x = 1,639,002,593,307.10
  5. Step 5: Solve for x
    x = 1,639,002,593,307.10/1,716,139.08
  6. Step 6: Final answer
    x = 955,052.31

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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.