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Finding the Fourth Proportional to 652,635.40, 901,554.42 and 503,647.24

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Solution

The fourth proportional to 652,635.40, 901,554.42 and 503,647.24 is: 695,741.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,635.40 : 901,554.42 = 503,647.24 : x
  2. Step 2: Convert to fraction form
    652,635.40/901,554.42 = 503,647.24/x
  3. Step 3: Cross multiply
    652,635.40x = 901,554.42 × 503,647.24
  4. Step 4: Simplify right side
    652,635.40x = 454,065,395,342.80
  5. Step 5: Solve for x
    x = 454,065,395,342.80/652,635.40
  6. Step 6: Final answer
    x = 695,741.29

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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.