Home / 2,032,780.46-2,805,746.85-1,380,510.14

Finding the Fourth Proportional to 2,032,780.46, 2,805,746.85 and 1,380,510.14

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Solution

The fourth proportional to 2,032,780.46, 2,805,746.85 and 1,380,510.14 is: 1,905,450.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,032,780.46 : 2,805,746.85 = 1,380,510.14 : x
  2. Step 2: Convert to fraction form
    2,032,780.46/2,805,746.85 = 1,380,510.14/x
  3. Step 3: Cross multiply
    2,032,780.46x = 2,805,746.85 × 1,380,510.14
  4. Step 4: Simplify right side
    2,032,780.46x = 3,873,361,962,669.33
  5. Step 5: Solve for x
    x = 3,873,361,962,669.33/2,032,780.46
  6. Step 6: Final answer
    x = 1,905,450.22

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1.5x scale

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.