Home / 1,852,757.80-2,777,209.90-716,300.56

Finding the Fourth Proportional to 1,852,757.80, 2,777,209.90 and 716,300.56

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Solution

The fourth proportional to 1,852,757.80, 2,777,209.90 and 716,300.56 is: 1,073,705.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,852,757.80 : 2,777,209.90 = 716,300.56 : x
  2. Step 2: Convert to fraction form
    1,852,757.80/2,777,209.90 = 716,300.56/x
  3. Step 3: Cross multiply
    1,852,757.80x = 2,777,209.90 × 716,300.56
  4. Step 4: Simplify right side
    1,852,757.80x = 1,989,317,006,607.54
  5. Step 5: Solve for x
    x = 1,989,317,006,607.54/1,852,757.80
  6. Step 6: Final answer
    x = 1,073,705.91

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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.