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Finding the Fourth Proportional to 616,101.60, 924,152.40 and 350,680.80

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Solution

The fourth proportional to 616,101.60, 924,152.40 and 350,680.80 is: 526,021.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,101.60 : 924,152.40 = 350,680.80 : x
  2. Step 2: Convert to fraction form
    616,101.60/924,152.40 = 350,680.80/x
  3. Step 3: Cross multiply
    616,101.60x = 924,152.40 × 350,680.80
  4. Step 4: Simplify right side
    616,101.60x = 324,082,502,953.92
  5. Step 5: Solve for x
    x = 324,082,502,953.92/616,101.60
  6. Step 6: Final answer
    x = 526,021.20

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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.