Home / 1,791,172.60-2,469,206.91-1,360,705.39

Finding the Fourth Proportional to 1,791,172.60, 2,469,206.91 and 1,360,705.39

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Solution

The fourth proportional to 1,791,172.60, 2,469,206.91 and 1,360,705.39 is: 1,875,789.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,172.60 : 2,469,206.91 = 1,360,705.39 : x
  2. Step 2: Convert to fraction form
    1,791,172.60/2,469,206.91 = 1,360,705.39/x
  3. Step 3: Cross multiply
    1,791,172.60x = 2,469,206.91 × 1,360,705.39
  4. Step 4: Simplify right side
    1,791,172.60x = 3,359,863,151,462.24
  5. Step 5: Solve for x
    x = 3,359,863,151,462.24/1,791,172.60
  6. Step 6: Final answer
    x = 1,875,789.72

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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.