Home / 1,817,451.40-2,726,177.10-1,805,009.80

Finding the Fourth Proportional to 1,817,451.40, 2,726,177.10 and 1,805,009.80

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Solution

The fourth proportional to 1,817,451.40, 2,726,177.10 and 1,805,009.80 is: 2,707,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,451.40 : 2,726,177.10 = 1,805,009.80 : x
  2. Step 2: Convert to fraction form
    1,817,451.40/2,726,177.10 = 1,805,009.80/x
  3. Step 3: Cross multiply
    1,817,451.40x = 2,726,177.10 × 1,805,009.80
  4. Step 4: Simplify right side
    1,817,451.40x = 4,920,776,382,035.58
  5. Step 5: Solve for x
    x = 4,920,776,382,035.58/1,817,451.40
  6. Step 6: Final answer
    x = 2,707,514.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.