Home / 3,523,717.20-4,862,732.04-1,914,085.20

Finding the Fourth Proportional to 3,523,717.20, 4,862,732.04 and 1,914,085.20

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Solution

The fourth proportional to 3,523,717.20, 4,862,732.04 and 1,914,085.20 is: 2,641,438.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,717.20 : 4,862,732.04 = 1,914,085.20 : x
  2. Step 2: Convert to fraction form
    3,523,717.20/4,862,732.04 = 1,914,085.20/x
  3. Step 3: Cross multiply
    3,523,717.20x = 4,862,732.04 × 1,914,085.20
  4. Step 4: Simplify right side
    3,523,717.20x = 9,307,683,429,329.81
  5. Step 5: Solve for x
    x = 9,307,683,429,329.81/3,523,717.20
  6. Step 6: Final answer
    x = 2,641,438.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.