Home / 963,064.55-1,329,053.13-527,505.73

Finding the Fourth Proportional to 963,064.55, 1,329,053.13 and 527,505.73

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Solution

The fourth proportional to 963,064.55, 1,329,053.13 and 527,505.73 is: 727,971.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,064.55 : 1,329,053.13 = 527,505.73 : x
  2. Step 2: Convert to fraction form
    963,064.55/1,329,053.13 = 527,505.73/x
  3. Step 3: Cross multiply
    963,064.55x = 1,329,053.13 × 527,505.73
  4. Step 4: Simplify right side
    963,064.55x = 701,083,144,219.12
  5. Step 5: Solve for x
    x = 701,083,144,219.12/963,064.55
  6. Step 6: Final answer
    x = 727,971.08

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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.