Home / 1,856,291.04-2,561,476.23-1,029,343.82

Finding the Fourth Proportional to 1,856,291.04, 2,561,476.23 and 1,029,343.82

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Solution

The fourth proportional to 1,856,291.04, 2,561,476.23 and 1,029,343.82 is: 1,420,380.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,291.04 : 2,561,476.23 = 1,029,343.82 : x
  2. Step 2: Convert to fraction form
    1,856,291.04/2,561,476.23 = 1,029,343.82/x
  3. Step 3: Cross multiply
    1,856,291.04x = 2,561,476.23 × 1,029,343.82
  4. Step 4: Simplify right side
    1,856,291.04x = 2,636,639,714,620.02
  5. Step 5: Solve for x
    x = 2,636,639,714,620.02/1,856,291.04
  6. Step 6: Final answer
    x = 1,420,380.56

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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.