Home / 2,754,176.40-3,800,802.96-1,513,901.61

Finding the Fourth Proportional to 2,754,176.40, 3,800,802.96 and 1,513,901.61

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Solution

The fourth proportional to 2,754,176.40, 3,800,802.96 and 1,513,901.61 is: 2,089,205.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,176.40 : 3,800,802.96 = 1,513,901.61 : x
  2. Step 2: Convert to fraction form
    2,754,176.40/3,800,802.96 = 1,513,901.61/x
  3. Step 3: Cross multiply
    2,754,176.40x = 3,800,802.96 × 1,513,901.61
  4. Step 4: Simplify right side
    2,754,176.40x = 5,754,041,720,436.77
  5. Step 5: Solve for x
    x = 5,754,041,720,436.77/2,754,176.40
  6. Step 6: Final answer
    x = 2,089,205.95

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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.