Home / 3,491,307.40-4,817,580.91-1,942,202.89

Finding the Fourth Proportional to 3,491,307.40, 4,817,580.91 and 1,942,202.89

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Solution

The fourth proportional to 3,491,307.40, 4,817,580.91 and 1,942,202.89 is: 2,680,004.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,491,307.40 : 4,817,580.91 = 1,942,202.89 : x
  2. Step 2: Convert to fraction form
    3,491,307.40/4,817,580.91 = 1,942,202.89/x
  3. Step 3: Cross multiply
    3,491,307.40x = 4,817,580.91 × 1,942,202.89
  4. Step 4: Simplify right side
    3,491,307.40x = 9,356,719,566,210.83
  5. Step 5: Solve for x
    x = 9,356,719,566,210.83/3,491,307.40
  6. Step 6: Final answer
    x = 2,680,004.51

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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.