Home / 1,417,687.04-1,956,411.21-805,843.55

Finding the Fourth Proportional to 1,417,687.04, 1,956,411.21 and 805,843.55

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Solution

The fourth proportional to 1,417,687.04, 1,956,411.21 and 805,843.55 is: 1,112,065.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,687.04 : 1,956,411.21 = 805,843.55 : x
  2. Step 2: Convert to fraction form
    1,417,687.04/1,956,411.21 = 805,843.55/x
  3. Step 3: Cross multiply
    1,417,687.04x = 1,956,411.21 × 805,843.55
  4. Step 4: Simplify right side
    1,417,687.04x = 1,576,561,340,914.92
  5. Step 5: Solve for x
    x = 1,576,561,340,914.92/1,417,687.04
  6. Step 6: Final answer
    x = 1,112,065.85

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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.