Home / 963,251.83-1,329,240.09-527,671.07

Finding the Fourth Proportional to 963,251.83, 1,329,240.09 and 527,671.07

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Solution

The fourth proportional to 963,251.83, 1,329,240.09 and 527,671.07 is: 728,160.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,251.83 : 1,329,240.09 = 527,671.07 : x
  2. Step 2: Convert to fraction form
    963,251.83/1,329,240.09 = 527,671.07/x
  3. Step 3: Cross multiply
    963,251.83x = 1,329,240.09 × 527,671.07
  4. Step 4: Simplify right side
    963,251.83x = 701,401,531,622.44
  5. Step 5: Solve for x
    x = 701,401,531,622.44/963,251.83
  6. Step 6: Final answer
    x = 728,160.08

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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.