Home / 1,102,701.60-1,654,052.40-437,853.60

Finding the Fourth Proportional to 1,102,701.60, 1,654,052.40 and 437,853.60

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Solution

The fourth proportional to 1,102,701.60, 1,654,052.40 and 437,853.60 is: 656,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,701.60 : 1,654,052.40 = 437,853.60 : x
  2. Step 2: Convert to fraction form
    1,102,701.60/1,654,052.40 = 437,853.60/x
  3. Step 3: Cross multiply
    1,102,701.60x = 1,654,052.40 × 437,853.60
  4. Step 4: Simplify right side
    1,102,701.60x = 724,232,797,928.64
  5. Step 5: Solve for x
    x = 724,232,797,928.64/1,102,701.60
  6. Step 6: Final answer
    x = 656,780.40

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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.