Home / 3,517,894.28-4,854,776.31-1,969,117.45

Finding the Fourth Proportional to 3,517,894.28, 4,854,776.31 and 1,969,117.45

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Solution

The fourth proportional to 3,517,894.28, 4,854,776.31 and 1,969,117.45 is: 2,717,428.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,894.28 : 4,854,776.31 = 1,969,117.45 : x
  2. Step 2: Convert to fraction form
    3,517,894.28/4,854,776.31 = 1,969,117.45/x
  3. Step 3: Cross multiply
    3,517,894.28x = 4,854,776.31 × 1,969,117.45
  4. Step 4: Simplify right side
    3,517,894.28x = 9,559,624,735,730.67
  5. Step 5: Solve for x
    x = 9,559,624,735,730.67/3,517,894.28
  6. Step 6: Final answer
    x = 2,717,428.09

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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.