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Finding the Fourth Proportional to 437,652.75, 604,134.75 and 376,155.53

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Solution

The fourth proportional to 437,652.75, 604,134.75 and 376,155.53 is: 519,244.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    437,652.75 : 604,134.75 = 376,155.53 : x
  2. Step 2: Convert to fraction form
    437,652.75/604,134.75 = 376,155.53/x
  3. Step 3: Cross multiply
    437,652.75x = 604,134.75 × 376,155.53
  4. Step 4: Simplify right side
    437,652.75x = 227,248,627,077.67
  5. Step 5: Solve for x
    x = 227,248,627,077.67/437,652.75
  6. Step 6: Final answer
    x = 519,244.14

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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.