Home / 1,745,560.28-2,618,314.08-785,337.80

Finding the Fourth Proportional to 1,745,560.28, 2,618,314.08 and 785,337.80

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Solution

The fourth proportional to 1,745,560.28, 2,618,314.08 and 785,337.80 is: 1,177,994.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,560.28 : 2,618,314.08 = 785,337.80 : x
  2. Step 2: Convert to fraction form
    1,745,560.28/2,618,314.08 = 785,337.80/x
  3. Step 3: Cross multiply
    1,745,560.28x = 2,618,314.08 × 785,337.80
  4. Step 4: Simplify right side
    1,745,560.28x = 2,056,261,019,296.22
  5. Step 5: Solve for x
    x = 2,056,261,019,296.22/1,745,560.28
  6. Step 6: Final answer
    x = 1,177,994.85

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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.