Home / 3,928,310.42-5,892,714.66-1,232,742.02

Finding the Fourth Proportional to 3,928,310.42, 5,892,714.66 and 1,232,742.02

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Solution

The fourth proportional to 3,928,310.42, 5,892,714.66 and 1,232,742.02 is: 1,849,191.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,310.42 : 5,892,714.66 = 1,232,742.02 : x
  2. Step 2: Convert to fraction form
    3,928,310.42/5,892,714.66 = 1,232,742.02/x
  3. Step 3: Cross multiply
    3,928,310.42x = 5,892,714.66 × 1,232,742.02
  4. Step 4: Simplify right side
    3,928,310.42x = 7,264,196,973,252.01
  5. Step 5: Solve for x
    x = 7,264,196,973,252.01/3,928,310.42
  6. Step 6: Final answer
    x = 1,849,191.18

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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.