Home / 1,923,306.40-2,640,264.29-1,650,901.37

Finding the Fourth Proportional to 1,923,306.40, 2,640,264.29 and 1,650,901.37

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Solution

The fourth proportional to 1,923,306.40, 2,640,264.29 and 1,650,901.37 is: 2,266,313.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,923,306.40 : 2,640,264.29 = 1,650,901.37 : x
  2. Step 2: Convert to fraction form
    1,923,306.40/2,640,264.29 = 1,650,901.37/x
  3. Step 3: Cross multiply
    1,923,306.40x = 2,640,264.29 × 1,650,901.37
  4. Step 4: Simplify right side
    1,923,306.40x = 4,358,815,947,500.18
  5. Step 5: Solve for x
    x = 4,358,815,947,500.18/1,923,306.40
  6. Step 6: Final answer
    x = 2,266,313.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.