Home / 652,165.30-898,948.02-514,119.16

Finding the Fourth Proportional to 652,165.30, 898,948.02 and 514,119.16

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Solution

The fourth proportional to 652,165.30, 898,948.02 and 514,119.16 is: 708,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,165.30 : 898,948.02 = 514,119.16 : x
  2. Step 2: Convert to fraction form
    652,165.30/898,948.02 = 514,119.16/x
  3. Step 3: Cross multiply
    652,165.30x = 898,948.02 × 514,119.16
  4. Step 4: Simplify right side
    652,165.30x = 462,166,400,926.06
  5. Step 5: Solve for x
    x = 462,166,400,926.06/652,165.30
  6. Step 6: Final answer
    x = 708,664.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.