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Finding the Fourth Proportional to 707,033.34, 975,712.23 and 653,456.70

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Solution

The fourth proportional to 707,033.34, 975,712.23 and 653,456.70 is: 901,776.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,033.34 : 975,712.23 = 653,456.70 : x
  2. Step 2: Convert to fraction form
    707,033.34/975,712.23 = 653,456.70/x
  3. Step 3: Cross multiply
    707,033.34x = 975,712.23 × 653,456.70
  4. Step 4: Simplify right side
    707,033.34x = 637,585,693,965.44
  5. Step 5: Solve for x
    x = 637,585,693,965.44/707,033.34
  6. Step 6: Final answer
    x = 901,776.00

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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.