Home / 6,343,827.20-9,515,740.80-1,551,454.10

Finding the Fourth Proportional to 6,343,827.20, 9,515,740.80 and 1,551,454.10

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Solution

The fourth proportional to 6,343,827.20, 9,515,740.80 and 1,551,454.10 is: 2,327,181.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,343,827.20 : 9,515,740.80 = 1,551,454.10 : x
  2. Step 2: Convert to fraction form
    6,343,827.20/9,515,740.80 = 1,551,454.10/x
  3. Step 3: Cross multiply
    6,343,827.20x = 9,515,740.80 × 1,551,454.10
  4. Step 4: Simplify right side
    6,343,827.20x = 14,763,235,078,697.28
  5. Step 5: Solve for x
    x = 14,763,235,078,697.28/6,343,827.20
  6. Step 6: Final answer
    x = 2,327,181.15

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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.