Home / 5,250,691.35-7,872,886.53-2,052,007.02

Finding the Fourth Proportional to 5,250,691.35, 7,872,886.53 and 2,052,007.02

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Solution

The fourth proportional to 5,250,691.35, 7,872,886.53 and 2,052,007.02 is: 3,076,779.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,250,691.35 : 7,872,886.53 = 2,052,007.02 : x
  2. Step 2: Convert to fraction form
    5,250,691.35/7,872,886.53 = 2,052,007.02/x
  3. Step 3: Cross multiply
    5,250,691.35x = 7,872,886.53 × 2,052,007.02
  4. Step 4: Simplify right side
    5,250,691.35x = 16,155,218,427,223.44
  5. Step 5: Solve for x
    x = 16,155,218,427,223.44/5,250,691.35
  6. Step 6: Final answer
    x = 3,076,779.29

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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.