Home / 963,253.33-1,329,242.15-527,672.57

Finding the Fourth Proportional to 963,253.33, 1,329,242.15 and 527,672.57

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Solution

The fourth proportional to 963,253.33, 1,329,242.15 and 527,672.57 is: 728,162.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,253.33 : 1,329,242.15 = 527,672.57 : x
  2. Step 2: Convert to fraction form
    963,253.33/1,329,242.15 = 527,672.57/x
  3. Step 3: Cross multiply
    963,253.33x = 1,329,242.15 × 527,672.57
  4. Step 4: Simplify right side
    963,253.33x = 701,404,621,442.83
  5. Step 5: Solve for x
    x = 701,404,621,442.83/963,253.33
  6. Step 6: Final answer
    x = 728,162.16

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1.5x scale

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.