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Finding the Fourth Proportional to 453,346.88, 625,580.10 and 262,372.08

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Solution

The fourth proportional to 453,346.88, 625,580.10 and 262,372.08 is: 362,051.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,346.88 : 625,580.10 = 262,372.08 : x
  2. Step 2: Convert to fraction form
    453,346.88/625,580.10 = 262,372.08/x
  3. Step 3: Cross multiply
    453,346.88x = 625,580.10 × 262,372.08
  4. Step 4: Simplify right side
    453,346.88x = 164,134,752,043.61
  5. Step 5: Solve for x
    x = 164,134,752,043.61/453,346.88
  6. Step 6: Final answer
    x = 362,051.13

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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.