Home / 3,287,066.88-4,536,602.91-1,891,599.90

Finding the Fourth Proportional to 3,287,066.88, 4,536,602.91 and 1,891,599.90

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Solution

The fourth proportional to 3,287,066.88, 4,536,602.91 and 1,891,599.90 is: 2,610,667.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,287,066.88 : 4,536,602.91 = 1,891,599.90 : x
  2. Step 2: Convert to fraction form
    3,287,066.88/4,536,602.91 = 1,891,599.90/x
  3. Step 3: Cross multiply
    3,287,066.88x = 4,536,602.91 × 1,891,599.90
  4. Step 4: Simplify right side
    3,287,066.88x = 8,581,437,610,895.71
  5. Step 5: Solve for x
    x = 8,581,437,610,895.71/3,287,066.88
  6. Step 6: Final answer
    x = 2,610,667.18

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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.