Home / 2,103,427.40-3,155,141.10-587,107.40

Finding the Fourth Proportional to 2,103,427.40, 3,155,141.10 and 587,107.40

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Solution

The fourth proportional to 2,103,427.40, 3,155,141.10 and 587,107.40 is: 880,661.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,103,427.40 : 3,155,141.10 = 587,107.40 : x
  2. Step 2: Convert to fraction form
    2,103,427.40/3,155,141.10 = 587,107.40/x
  3. Step 3: Cross multiply
    2,103,427.40x = 3,155,141.10 × 587,107.40
  4. Step 4: Simplify right side
    2,103,427.40x = 1,852,406,687,854.14
  5. Step 5: Solve for x
    x = 1,852,406,687,854.14/2,103,427.40
  6. Step 6: Final answer
    x = 880,661.10

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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.