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Finding the Fourth Proportional to 707,026.53, 975,526.48 and 416,649.97

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Solution

The fourth proportional to 707,026.53, 975,526.48 and 416,649.97 is: 574,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,026.53 : 975,526.48 = 416,649.97 : x
  2. Step 2: Convert to fraction form
    707,026.53/975,526.48 = 416,649.97/x
  3. Step 3: Cross multiply
    707,026.53x = 975,526.48 × 416,649.97
  4. Step 4: Simplify right side
    707,026.53x = 406,453,080,366.43
  5. Step 5: Solve for x
    x = 406,453,080,366.43/707,026.53
  6. Step 6: Final answer
    x = 574,876.70

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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.