Home / 1,762,867.40-2,644,301.10-433,171.40

Finding the Fourth Proportional to 1,762,867.40, 2,644,301.10 and 433,171.40

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Solution

The fourth proportional to 1,762,867.40, 2,644,301.10 and 433,171.40 is: 649,757.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,867.40 : 2,644,301.10 = 433,171.40 : x
  2. Step 2: Convert to fraction form
    1,762,867.40/2,644,301.10 = 433,171.40/x
  3. Step 3: Cross multiply
    1,762,867.40x = 2,644,301.10 × 433,171.40
  4. Step 4: Simplify right side
    1,762,867.40x = 1,145,435,609,508.54
  5. Step 5: Solve for x
    x = 1,145,435,609,508.54/1,762,867.40
  6. Step 6: Final answer
    x = 649,757.10

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Double scale
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Similar ratio
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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.