Home / 4,389,181.32-6,056,826.12-2,455,068.72

Finding the Fourth Proportional to 4,389,181.32, 6,056,826.12 and 2,455,068.72

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Solution

The fourth proportional to 4,389,181.32, 6,056,826.12 and 2,455,068.72 is: 3,387,858.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,181.32 : 6,056,826.12 = 2,455,068.72 : x
  2. Step 2: Convert to fraction form
    4,389,181.32/6,056,826.12 = 2,455,068.72/x
  3. Step 3: Cross multiply
    4,389,181.32x = 6,056,826.12 × 2,455,068.72
  4. Step 4: Simplify right side
    4,389,181.32x = 14,869,924,349,690.97
  5. Step 5: Solve for x
    x = 14,869,924,349,690.97/4,389,181.32
  6. Step 6: Final answer
    x = 3,387,858.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.