Home / 1,944,155.70-2,916,233.55-1,625,291.10

Finding the Fourth Proportional to 1,944,155.70, 2,916,233.55 and 1,625,291.10

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Solution

The fourth proportional to 1,944,155.70, 2,916,233.55 and 1,625,291.10 is: 2,437,936.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,155.70 : 2,916,233.55 = 1,625,291.10 : x
  2. Step 2: Convert to fraction form
    1,944,155.70/2,916,233.55 = 1,625,291.10/x
  3. Step 3: Cross multiply
    1,944,155.70x = 2,916,233.55 × 1,625,291.10
  4. Step 4: Simplify right side
    1,944,155.70x = 4,739,728,434,336.41
  5. Step 5: Solve for x
    x = 4,739,728,434,336.41/1,944,155.70
  6. Step 6: Final answer
    x = 2,437,936.65

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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.