Home / 3,312,672.10-4,969,008.15-1,068,810.10

Finding the Fourth Proportional to 3,312,672.10, 4,969,008.15 and 1,068,810.10

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Solution

The fourth proportional to 3,312,672.10, 4,969,008.15 and 1,068,810.10 is: 1,603,215.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312,672.10 : 4,969,008.15 = 1,068,810.10 : x
  2. Step 2: Convert to fraction form
    3,312,672.10/4,969,008.15 = 1,068,810.10/x
  3. Step 3: Cross multiply
    3,312,672.10x = 4,969,008.15 × 1,068,810.10
  4. Step 4: Simplify right side
    3,312,672.10x = 5,310,926,097,702.32
  5. Step 5: Solve for x
    x = 5,310,926,097,702.32/3,312,672.10
  6. Step 6: Final answer
    x = 1,603,215.15

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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.