Home / 1,944,340.10-2,912,573.55-1,101,907.70

Finding the Fourth Proportional to 1,944,340.10, 2,912,573.55 and 1,101,907.70

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Solution

The fourth proportional to 1,944,340.10, 2,912,573.55 and 1,101,907.70 is: 1,650,630.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,340.10 : 2,912,573.55 = 1,101,907.70 : x
  2. Step 2: Convert to fraction form
    1,944,340.10/2,912,573.55 = 1,101,907.70/x
  3. Step 3: Cross multiply
    1,944,340.10x = 2,912,573.55 × 1,101,907.70
  4. Step 4: Simplify right side
    1,944,340.10x = 3,209,387,221,561.33
  5. Step 5: Solve for x
    x = 3,209,387,221,561.33/1,944,340.10
  6. Step 6: Final answer
    x = 1,650,630.58

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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.