Home / 1,690,591.36-2,534,381.93-610,863.10

Finding the Fourth Proportional to 1,690,591.36, 2,534,381.93 and 610,863.10

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Solution

The fourth proportional to 1,690,591.36, 2,534,381.93 and 610,863.10 is: 915,750.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,690,591.36 : 2,534,381.93 = 610,863.10 : x
  2. Step 2: Convert to fraction form
    1,690,591.36/2,534,381.93 = 610,863.10/x
  3. Step 3: Cross multiply
    1,690,591.36x = 2,534,381.93 × 610,863.10
  4. Step 4: Simplify right side
    1,690,591.36x = 1,548,160,402,343.78
  5. Step 5: Solve for x
    x = 1,548,160,402,343.78/1,690,591.36
  6. Step 6: Final answer
    x = 915,750.81

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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.