Home / 963,252.33-1,329,240.78-527,671.57

Finding the Fourth Proportional to 963,252.33, 1,329,240.78 and 527,671.57

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Solution

The fourth proportional to 963,252.33, 1,329,240.78 and 527,671.57 is: 728,160.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,252.33 : 1,329,240.78 = 527,671.57 : x
  2. Step 2: Convert to fraction form
    963,252.33/1,329,240.78 = 527,671.57/x
  3. Step 3: Cross multiply
    963,252.33x = 1,329,240.78 × 527,671.57
  4. Step 4: Simplify right side
    963,252.33x = 701,402,560,006.06
  5. Step 5: Solve for x
    x = 701,402,560,006.06/963,252.33
  6. Step 6: Final answer
    x = 728,160.77

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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.