Home / 1,610,999.55-2,223,167.72-922,823.55

Finding the Fourth Proportional to 1,610,999.55, 2,223,167.72 and 922,823.55

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Solution

The fourth proportional to 1,610,999.55, 2,223,167.72 and 922,823.55 is: 1,273,489.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,999.55 : 2,223,167.72 = 922,823.55 : x
  2. Step 2: Convert to fraction form
    1,610,999.55/2,223,167.72 = 922,823.55/x
  3. Step 3: Cross multiply
    1,610,999.55x = 2,223,167.72 × 922,823.55
  4. Step 4: Simplify right side
    1,610,999.55x = 2,051,591,523,001.69
  5. Step 5: Solve for x
    x = 2,051,591,523,001.69/1,610,999.55
  6. Step 6: Final answer
    x = 1,273,489.82

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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.