Home / 2,074,285.60-3,111,428.40-1,654,381.60

Finding the Fourth Proportional to 2,074,285.60, 3,111,428.40 and 1,654,381.60

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Solution

The fourth proportional to 2,074,285.60, 3,111,428.40 and 1,654,381.60 is: 2,481,572.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,285.60 : 3,111,428.40 = 1,654,381.60 : x
  2. Step 2: Convert to fraction form
    2,074,285.60/3,111,428.40 = 1,654,381.60/x
  3. Step 3: Cross multiply
    2,074,285.60x = 3,111,428.40 × 1,654,381.60
  4. Step 4: Simplify right side
    2,074,285.60x = 5,147,489,894,677.44
  5. Step 5: Solve for x
    x = 5,147,489,894,677.44/2,074,285.60
  6. Step 6: Final answer
    x = 2,481,572.40

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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.