Home / 1,395,842.40-2,092,274.88-795,510.90

Finding the Fourth Proportional to 1,395,842.40, 2,092,274.88 and 795,510.90

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Solution

The fourth proportional to 1,395,842.40, 2,092,274.88 and 795,510.90 is: 1,192,417.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,842.40 : 2,092,274.88 = 795,510.90 : x
  2. Step 2: Convert to fraction form
    1,395,842.40/2,092,274.88 = 795,510.90/x
  3. Step 3: Cross multiply
    1,395,842.40x = 2,092,274.88 × 795,510.90
  4. Step 4: Simplify right side
    1,395,842.40x = 1,664,427,472,836.19
  5. Step 5: Solve for x
    x = 1,664,427,472,836.19/1,395,842.40
  6. Step 6: Final answer
    x = 1,192,417.91

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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.