Home / 1,462,708.80-2,193,188.40-754,120.80

Finding the Fourth Proportional to 1,462,708.80, 2,193,188.40 and 754,120.80

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Solution

The fourth proportional to 1,462,708.80, 2,193,188.40 and 754,120.80 is: 1,130,730.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,462,708.80 : 2,193,188.40 = 754,120.80 : x
  2. Step 2: Convert to fraction form
    1,462,708.80/2,193,188.40 = 754,120.80/x
  3. Step 3: Cross multiply
    1,462,708.80x = 2,193,188.40 × 754,120.80
  4. Step 4: Simplify right side
    1,462,708.80x = 1,653,928,990,758.72
  5. Step 5: Solve for x
    x = 1,653,928,990,758.72/1,462,708.80
  6. Step 6: Final answer
    x = 1,130,730.18

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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.