Home / 2,007,389.30-3,010,087.65-727,945.70

Finding the Fourth Proportional to 2,007,389.30, 3,010,087.65 and 727,945.70

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Solution

The fourth proportional to 2,007,389.30, 3,010,087.65 and 727,945.70 is: 1,091,557.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,389.30 : 3,010,087.65 = 727,945.70 : x
  2. Step 2: Convert to fraction form
    2,007,389.30/3,010,087.65 = 727,945.70/x
  3. Step 3: Cross multiply
    2,007,389.30x = 3,010,087.65 × 727,945.70
  4. Step 4: Simplify right side
    2,007,389.30x = 2,191,180,361,440.60
  5. Step 5: Solve for x
    x = 2,191,180,361,440.60/2,007,389.30
  6. Step 6: Final answer
    x = 1,091,557.26

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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.