Home / 976,928.60-1,464,701.70-377,658.20

Finding the Fourth Proportional to 976,928.60, 1,464,701.70 and 377,658.20

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Solution

The fourth proportional to 976,928.60, 1,464,701.70 and 377,658.20 is: 566,220.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,928.60 : 1,464,701.70 = 377,658.20 : x
  2. Step 2: Convert to fraction form
    976,928.60/1,464,701.70 = 377,658.20/x
  3. Step 3: Cross multiply
    976,928.60x = 1,464,701.70 × 377,658.20
  4. Step 4: Simplify right side
    976,928.60x = 553,156,607,558.94
  5. Step 5: Solve for x
    x = 553,156,607,558.94/976,928.60
  6. Step 6: Final answer
    x = 566,220.10

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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.