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Finding the Fourth Proportional to 617,276.52, 924,856.54 and 414,492.52

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Solution

The fourth proportional to 617,276.52, 924,856.54 and 414,492.52 is: 621,028.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    617,276.52 : 924,856.54 = 414,492.52 : x
  2. Step 2: Convert to fraction form
    617,276.52/924,856.54 = 414,492.52/x
  3. Step 3: Cross multiply
    617,276.52x = 924,856.54 × 414,492.52
  4. Step 4: Simplify right side
    617,276.52x = 383,346,117,903.08
  5. Step 5: Solve for x
    x = 383,346,117,903.08/617,276.52
  6. Step 6: Final answer
    x = 621,028.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.