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Finding the Fourth Proportional to 652,631.65, 901,549.25 and 503,643.49

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Solution

The fourth proportional to 652,631.65, 901,549.25 and 503,643.49 is: 695,736.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    652,631.65 : 901,549.25 = 503,643.49 : x
  2. Step 2: Convert to fraction form
    652,631.65/901,549.25 = 503,643.49/x
  3. Step 3: Cross multiply
    652,631.65x = 901,549.25 × 503,643.49
  4. Step 4: Simplify right side
    652,631.65x = 454,059,410,676.88
  5. Step 5: Solve for x
    x = 454,059,410,676.88/652,631.65
  6. Step 6: Final answer
    x = 695,736.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.