Home / 1,826,347.41-2,521,373.01-1,101,378.78

Finding the Fourth Proportional to 1,826,347.41, 2,521,373.01 and 1,101,378.78

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Solution

The fourth proportional to 1,826,347.41, 2,521,373.01 and 1,101,378.78 is: 1,520,513.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,347.41 : 2,521,373.01 = 1,101,378.78 : x
  2. Step 2: Convert to fraction form
    1,826,347.41/2,521,373.01 = 1,101,378.78/x
  3. Step 3: Cross multiply
    1,826,347.41x = 2,521,373.01 × 1,101,378.78
  4. Step 4: Simplify right side
    1,826,347.41x = 2,776,986,729,678.73
  5. Step 5: Solve for x
    x = 2,776,986,729,678.73/1,826,347.41
  6. Step 6: Final answer
    x = 1,520,513.96

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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.