Home / 1,878,018.75-2,591,724.53-1,062,206.46

Finding the Fourth Proportional to 1,878,018.75, 2,591,724.53 and 1,062,206.46

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Solution

The fourth proportional to 1,878,018.75, 2,591,724.53 and 1,062,206.46 is: 1,465,878.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,018.75 : 2,591,724.53 = 1,062,206.46 : x
  2. Step 2: Convert to fraction form
    1,878,018.75/2,591,724.53 = 1,062,206.46/x
  3. Step 3: Cross multiply
    1,878,018.75x = 2,591,724.53 × 1,062,206.46
  4. Step 4: Simplify right side
    1,878,018.75x = 2,752,946,538,306.46
  5. Step 5: Solve for x
    x = 2,752,946,538,306.46/1,878,018.75
  6. Step 6: Final answer
    x = 1,465,878.09

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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.