Home / 1,789,940.16-2,684,270.88-591,641.28

Finding the Fourth Proportional to 1,789,940.16, 2,684,270.88 and 591,641.28

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Solution

The fourth proportional to 1,789,940.16, 2,684,270.88 and 591,641.28 is: 887,250.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,940.16 : 2,684,270.88 = 591,641.28 : x
  2. Step 2: Convert to fraction form
    1,789,940.16/2,684,270.88 = 591,641.28/x
  3. Step 3: Cross multiply
    1,789,940.16x = 2,684,270.88 × 591,641.28
  4. Step 4: Simplify right side
    1,789,940.16x = 1,588,125,459,309.93
  5. Step 5: Solve for x
    x = 1,588,125,459,309.93/1,789,940.16
  6. Step 6: Final answer
    x = 887,250.59

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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.