Home / 4,288,395.04-6,432,592.56-3,342,479.20

Finding the Fourth Proportional to 4,288,395.04, 6,432,592.56 and 3,342,479.20

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Solution

The fourth proportional to 4,288,395.04, 6,432,592.56 and 3,342,479.20 is: 5,013,718.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,288,395.04 : 6,432,592.56 = 3,342,479.20 : x
  2. Step 2: Convert to fraction form
    4,288,395.04/6,432,592.56 = 3,342,479.20/x
  3. Step 3: Cross multiply
    4,288,395.04x = 6,432,592.56 × 3,342,479.20
  4. Step 4: Simplify right side
    4,288,395.04x = 21,500,806,833,874.75
  5. Step 5: Solve for x
    x = 21,500,806,833,874.75/4,288,395.04
  6. Step 6: Final answer
    x = 5,013,718.80

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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.