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Finding the Fourth Proportional to 651,841.40, 976,595.70 and 532,868.60

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Solution

The fourth proportional to 651,841.40, 976,595.70 and 532,868.60 is: 798,349.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,841.40 : 976,595.70 = 532,868.60 : x
  2. Step 2: Convert to fraction form
    651,841.40/976,595.70 = 532,868.60/x
  3. Step 3: Cross multiply
    651,841.40x = 976,595.70 × 532,868.60
  4. Step 4: Simplify right side
    651,841.40x = 520,397,183,425.02
  5. Step 5: Solve for x
    x = 520,397,183,425.02/651,841.40
  6. Step 6: Final answer
    x = 798,349.39

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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.