Home / 1,513,211.56-2,088,246.50-834,172.52

Finding the Fourth Proportional to 1,513,211.56, 2,088,246.50 and 834,172.52

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Solution

The fourth proportional to 1,513,211.56, 2,088,246.50 and 834,172.52 is: 1,151,166.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,211.56 : 2,088,246.50 = 834,172.52 : x
  2. Step 2: Convert to fraction form
    1,513,211.56/2,088,246.50 = 834,172.52/x
  3. Step 3: Cross multiply
    1,513,211.56x = 2,088,246.50 × 834,172.52
  4. Step 4: Simplify right side
    1,513,211.56x = 1,741,957,845,286.18
  5. Step 5: Solve for x
    x = 1,741,957,845,286.18/1,513,211.56
  6. Step 6: Final answer
    x = 1,151,166.10

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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.