Home / 1,720,545.60-2,582,786.70-1,010,973.45

Finding the Fourth Proportional to 1,720,545.60, 2,582,786.70 and 1,010,973.45

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Solution

The fourth proportional to 1,720,545.60, 2,582,786.70 and 1,010,973.45 is: 1,517,616.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,545.60 : 2,582,786.70 = 1,010,973.45 : x
  2. Step 2: Convert to fraction form
    1,720,545.60/2,582,786.70 = 1,010,973.45/x
  3. Step 3: Cross multiply
    1,720,545.60x = 2,582,786.70 × 1,010,973.45
  4. Step 4: Simplify right side
    1,720,545.60x = 2,611,128,780,713.12
  5. Step 5: Solve for x
    x = 2,611,128,780,713.12/1,720,545.60
  6. Step 6: Final answer
    x = 1,517,616.73

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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.