Home / 963,141.06-1,329,149.10-527,598.53

Finding the Fourth Proportional to 963,141.06, 1,329,149.10 and 527,598.53

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Solution

The fourth proportional to 963,141.06, 1,329,149.10 and 527,598.53 is: 728,093.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,141.06 : 1,329,149.10 = 527,598.53 : x
  2. Step 2: Convert to fraction form
    963,141.06/1,329,149.10 = 527,598.53/x
  3. Step 3: Cross multiply
    963,141.06x = 1,329,149.10 × 527,598.53
  4. Step 4: Simplify right side
    963,141.06x = 701,257,104,665.08
  5. Step 5: Solve for x
    x = 701,257,104,665.08/963,141.06
  6. Step 6: Final answer
    x = 728,093.87

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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.