Home / 4,103,915.24-6,155,874.48-1,071,272.72

Finding the Fourth Proportional to 4,103,915.24, 6,155,874.48 and 1,071,272.72

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Solution

The fourth proportional to 4,103,915.24, 6,155,874.48 and 1,071,272.72 is: 1,606,909.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,915.24 : 6,155,874.48 = 1,071,272.72 : x
  2. Step 2: Convert to fraction form
    4,103,915.24/6,155,874.48 = 1,071,272.72/x
  3. Step 3: Cross multiply
    4,103,915.24x = 6,155,874.48 × 1,071,272.72
  4. Step 4: Simplify right side
    4,103,915.24x = 6,594,620,398,168.19
  5. Step 5: Solve for x
    x = 6,594,620,398,168.19/4,103,915.24
  6. Step 6: Final answer
    x = 1,606,909.50

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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.