Home / 1,822,624.60-2,730,000.30-980,192.20

Finding the Fourth Proportional to 1,822,624.60, 2,730,000.30 and 980,192.20

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Solution

The fourth proportional to 1,822,624.60, 2,730,000.30 and 980,192.20 is: 1,468,171.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,624.60 : 2,730,000.30 = 980,192.20 : x
  2. Step 2: Convert to fraction form
    1,822,624.60/2,730,000.30 = 980,192.20/x
  3. Step 3: Cross multiply
    1,822,624.60x = 2,730,000.30 × 980,192.20
  4. Step 4: Simplify right side
    1,822,624.60x = 2,675,925,000,057.66
  5. Step 5: Solve for x
    x = 2,675,925,000,057.66/1,822,624.60
  6. Step 6: Final answer
    x = 1,468,171.23

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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.