Home / 1,777,747.03-2,450,974.75-1,132,931.95

Finding the Fourth Proportional to 1,777,747.03, 2,450,974.75 and 1,132,931.95

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Solution

The fourth proportional to 1,777,747.03, 2,450,974.75 and 1,132,931.95 is: 1,561,970.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,747.03 : 2,450,974.75 = 1,132,931.95 : x
  2. Step 2: Convert to fraction form
    1,777,747.03/2,450,974.75 = 1,132,931.95/x
  3. Step 3: Cross multiply
    1,777,747.03x = 2,450,974.75 × 1,132,931.95
  4. Step 4: Simplify right side
    1,777,747.03x = 2,776,787,602,918.26
  5. Step 5: Solve for x
    x = 2,776,787,602,918.26/1,777,747.03
  6. Step 6: Final answer
    x = 1,561,970.04

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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.