Home / 1,791,210.49-2,471,846.05-1,016,834.59

Finding the Fourth Proportional to 1,791,210.49, 2,471,846.05 and 1,016,834.59

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Solution

The fourth proportional to 1,791,210.49, 2,471,846.05 and 1,016,834.59 is: 1,403,217.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,210.49 : 2,471,846.05 = 1,016,834.59 : x
  2. Step 2: Convert to fraction form
    1,791,210.49/2,471,846.05 = 1,016,834.59/x
  3. Step 3: Cross multiply
    1,791,210.49x = 2,471,846.05 × 1,016,834.59
  4. Step 4: Simplify right side
    1,791,210.49x = 2,513,458,569,155.72
  5. Step 5: Solve for x
    x = 2,513,458,569,155.72/1,791,210.49
  6. Step 6: Final answer
    x = 1,403,217.87

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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.