Home / 1,344,686.04-2,017,424.07-398,081.36

Finding the Fourth Proportional to 1,344,686.04, 2,017,424.07 and 398,081.36

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Solution

The fourth proportional to 1,344,686.04, 2,017,424.07 and 398,081.36 is: 597,238.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,686.04 : 2,017,424.07 = 398,081.36 : x
  2. Step 2: Convert to fraction form
    1,344,686.04/2,017,424.07 = 398,081.36/x
  3. Step 3: Cross multiply
    1,344,686.04x = 2,017,424.07 × 398,081.36
  4. Step 4: Simplify right side
    1,344,686.04x = 803,098,917,482.34
  5. Step 5: Solve for x
    x = 803,098,917,482.34/1,344,686.04
  6. Step 6: Final answer
    x = 597,238.98

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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.