Home / 2,618,077.06-3,925,867.38-912,010.51

Finding the Fourth Proportional to 2,618,077.06, 3,925,867.38 and 912,010.51

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Solution

The fourth proportional to 2,618,077.06, 3,925,867.38 and 912,010.51 is: 1,367,580.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,618,077.06 : 3,925,867.38 = 912,010.51 : x
  2. Step 2: Convert to fraction form
    2,618,077.06/3,925,867.38 = 912,010.51/x
  3. Step 3: Cross multiply
    2,618,077.06x = 3,925,867.38 × 912,010.51
  4. Step 4: Simplify right side
    2,618,077.06x = 3,580,432,311,426.16
  5. Step 5: Solve for x
    x = 3,580,432,311,426.16/2,618,077.06
  6. Step 6: Final answer
    x = 1,367,580.95

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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.