Home / 1,957,762.80-2,701,574.52-1,086,641.82

Finding the Fourth Proportional to 1,957,762.80, 2,701,574.52 and 1,086,641.82

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Solution

The fourth proportional to 1,957,762.80, 2,701,574.52 and 1,086,641.82 is: 1,499,489.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,762.80 : 2,701,574.52 = 1,086,641.82 : x
  2. Step 2: Convert to fraction form
    1,957,762.80/2,701,574.52 = 1,086,641.82/x
  3. Step 3: Cross multiply
    1,957,762.80x = 2,701,574.52 × 1,086,641.82
  4. Step 4: Simplify right side
    1,957,762.80x = 2,935,643,853,278.43
  5. Step 5: Solve for x
    x = 2,935,643,853,278.43/1,957,762.80
  6. Step 6: Final answer
    x = 1,499,489.04

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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.