Home / 4,157,066.90-6,236,475.15-1,317,466.10

Finding the Fourth Proportional to 4,157,066.90, 6,236,475.15 and 1,317,466.10

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Solution

The fourth proportional to 4,157,066.90, 6,236,475.15 and 1,317,466.10 is: 1,976,476.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,066.90 : 6,236,475.15 = 1,317,466.10 : x
  2. Step 2: Convert to fraction form
    4,157,066.90/6,236,475.15 = 1,317,466.10/x
  3. Step 3: Cross multiply
    4,157,066.90x = 6,236,475.15 × 1,317,466.10
  4. Step 4: Simplify right side
    4,157,066.90x = 8,216,344,593,617.42
  5. Step 5: Solve for x
    x = 8,216,344,593,617.42/4,157,066.90
  6. Step 6: Final answer
    x = 1,976,476.39

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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.