Home / 1,248,198.40-1,722,510.05-675,238.42

Finding the Fourth Proportional to 1,248,198.40, 1,722,510.05 and 675,238.42

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Solution

The fourth proportional to 1,248,198.40, 1,722,510.05 and 675,238.42 is: 931,827.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,198.40 : 1,722,510.05 = 675,238.42 : x
  2. Step 2: Convert to fraction form
    1,248,198.40/1,722,510.05 = 675,238.42/x
  3. Step 3: Cross multiply
    1,248,198.40x = 1,722,510.05 × 675,238.42
  4. Step 4: Simplify right side
    1,248,198.40x = 1,163,104,964,596.12
  5. Step 5: Solve for x
    x = 1,163,104,964,596.12/1,248,198.40
  6. Step 6: Final answer
    x = 931,827.00

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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.