Home / 5,614,532.74-8,420,920.65-1,827,990.10

Finding the Fourth Proportional to 5,614,532.74, 8,420,920.65 and 1,827,990.10

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Solution

The fourth proportional to 5,614,532.74, 8,420,920.65 and 1,827,990.10 is: 2,741,699.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,614,532.74 : 8,420,920.65 = 1,827,990.10 : x
  2. Step 2: Convert to fraction form
    5,614,532.74/8,420,920.65 = 1,827,990.10/x
  3. Step 3: Cross multiply
    5,614,532.74x = 8,420,920.65 × 1,827,990.10
  4. Step 4: Simplify right side
    5,614,532.74x = 15,393,359,581,085.57
  5. Step 5: Solve for x
    x = 15,393,359,581,085.57/5,614,532.74
  6. Step 6: Final answer
    x = 2,741,699.14

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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.