Home / 1,772,243.86-2,445,373.92-997,754.26

Finding the Fourth Proportional to 1,772,243.86, 2,445,373.92 and 997,754.26

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Solution

The fourth proportional to 1,772,243.86, 2,445,373.92 and 997,754.26 is: 1,376,719.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,243.86 : 2,445,373.92 = 997,754.26 : x
  2. Step 2: Convert to fraction form
    1,772,243.86/2,445,373.92 = 997,754.26/x
  3. Step 3: Cross multiply
    1,772,243.86x = 2,445,373.92 × 997,754.26
  4. Step 4: Simplify right side
    1,772,243.86x = 2,439,882,245,972.90
  5. Step 5: Solve for x
    x = 2,439,882,245,972.90/1,772,243.86
  6. Step 6: Final answer
    x = 1,376,719.25

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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.