Home / 4,344,663.60-6,520,105.80-1,822,129.20

Finding the Fourth Proportional to 4,344,663.60, 6,520,105.80 and 1,822,129.20

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Solution

The fourth proportional to 4,344,663.60, 6,520,105.80 and 1,822,129.20 is: 2,734,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,344,663.60 : 6,520,105.80 = 1,822,129.20 : x
  2. Step 2: Convert to fraction form
    4,344,663.60/6,520,105.80 = 1,822,129.20/x
  3. Step 3: Cross multiply
    4,344,663.60x = 6,520,105.80 × 1,822,129.20
  4. Step 4: Simplify right side
    4,344,663.60x = 11,880,475,165,269.36
  5. Step 5: Solve for x
    x = 11,880,475,165,269.36/4,344,663.60
  6. Step 6: Final answer
    x = 2,734,498.29

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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.