Home / 923,965.29-1,275,097.80-510,528.71

Finding the Fourth Proportional to 923,965.29, 1,275,097.80 and 510,528.71

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Solution

The fourth proportional to 923,965.29, 1,275,097.80 and 510,528.71 is: 704,543.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,965.29 : 1,275,097.80 = 510,528.71 : x
  2. Step 2: Convert to fraction form
    923,965.29/1,275,097.80 = 510,528.71/x
  3. Step 3: Cross multiply
    923,965.29x = 1,275,097.80 × 510,528.71
  4. Step 4: Simplify right side
    923,965.29x = 650,974,034,957.84
  5. Step 5: Solve for x
    x = 650,974,034,957.84/923,965.29
  6. Step 6: Final answer
    x = 704,543.82

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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.