Home / 4,670,785.40-7,006,178.10-2,655,246.20

Finding the Fourth Proportional to 4,670,785.40, 7,006,178.10 and 2,655,246.20

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Solution

The fourth proportional to 4,670,785.40, 7,006,178.10 and 2,655,246.20 is: 3,982,869.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670,785.40 : 7,006,178.10 = 2,655,246.20 : x
  2. Step 2: Convert to fraction form
    4,670,785.40/7,006,178.10 = 2,655,246.20/x
  3. Step 3: Cross multiply
    4,670,785.40x = 7,006,178.10 × 2,655,246.20
  4. Step 4: Simplify right side
    4,670,785.40x = 18,603,127,776,548.22
  5. Step 5: Solve for x
    x = 18,603,127,776,548.22/4,670,785.40
  6. Step 6: Final answer
    x = 3,982,869.30

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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.