Home / 3,414,110.18-4,711,416.31-1,865,338.53

Finding the Fourth Proportional to 3,414,110.18, 4,711,416.31 and 1,865,338.53

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Solution

The fourth proportional to 3,414,110.18, 4,711,416.31 and 1,865,338.53 is: 2,574,136.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,414,110.18 : 4,711,416.31 = 1,865,338.53 : x
  2. Step 2: Convert to fraction form
    3,414,110.18/4,711,416.31 = 1,865,338.53/x
  3. Step 3: Cross multiply
    3,414,110.18x = 4,711,416.31 × 1,865,338.53
  4. Step 4: Simplify right side
    3,414,110.18x = 8,788,386,358,577.29
  5. Step 5: Solve for x
    x = 8,788,386,358,577.29/3,414,110.18
  6. Step 6: Final answer
    x = 2,574,136.71

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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.