Home / 1,953,763.11-2,696,516.87-1,341,414.45

Finding the Fourth Proportional to 1,953,763.11, 2,696,516.87 and 1,341,414.45

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Solution

The fourth proportional to 1,953,763.11, 2,696,516.87 and 1,341,414.45 is: 1,851,374.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,763.11 : 2,696,516.87 = 1,341,414.45 : x
  2. Step 2: Convert to fraction form
    1,953,763.11/2,696,516.87 = 1,341,414.45/x
  3. Step 3: Cross multiply
    1,953,763.11x = 2,696,516.87 × 1,341,414.45
  4. Step 4: Simplify right side
    1,953,763.11x = 3,617,146,687,379.70
  5. Step 5: Solve for x
    x = 3,617,146,687,379.70/1,953,763.11
  6. Step 6: Final answer
    x = 1,851,374.24

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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.