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Finding the Fourth Proportional to 616,095.60, 924,143.40 and 548,444.40

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Solution

The fourth proportional to 616,095.60, 924,143.40 and 548,444.40 is: 822,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,095.60 : 924,143.40 = 548,444.40 : x
  2. Step 2: Convert to fraction form
    616,095.60/924,143.40 = 548,444.40/x
  3. Step 3: Cross multiply
    616,095.60x = 924,143.40 × 548,444.40
  4. Step 4: Simplify right side
    616,095.60x = 506,841,272,526.96
  5. Step 5: Solve for x
    x = 506,841,272,526.96/616,095.60
  6. Step 6: Final answer
    x = 822,666.60

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Double scale
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Similar ratio
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1.5x scale

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.