Home / 1,583,887.11-2,187,568.38-1,073,703.75

Finding the Fourth Proportional to 1,583,887.11, 2,187,568.38 and 1,073,703.75

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Solution

The fourth proportional to 1,583,887.11, 2,187,568.38 and 1,073,703.75 is: 1,482,934.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,583,887.11 : 2,187,568.38 = 1,073,703.75 : x
  2. Step 2: Convert to fraction form
    1,583,887.11/2,187,568.38 = 1,073,703.75/x
  3. Step 3: Cross multiply
    1,583,887.11x = 2,187,568.38 × 1,073,703.75
  4. Step 4: Simplify right side
    1,583,887.11x = 2,348,800,372,987.42
  5. Step 5: Solve for x
    x = 2,348,800,372,987.42/1,583,887.11
  6. Step 6: Final answer
    x = 1,482,934.21

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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.