Home / 986,041.95-1,350,871.05-949,169.73

Finding the Fourth Proportional to 986,041.95, 1,350,871.05 and 949,169.73

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Solution

The fourth proportional to 986,041.95, 1,350,871.05 and 949,169.73 is: 1,300,356.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,041.95 : 1,350,871.05 = 949,169.73 : x
  2. Step 2: Convert to fraction form
    986,041.95/1,350,871.05 = 949,169.73/x
  3. Step 3: Cross multiply
    986,041.95x = 1,350,871.05 × 949,169.73
  4. Step 4: Simplify right side
    986,041.95x = 1,282,205,909,793.32
  5. Step 5: Solve for x
    x = 1,282,205,909,793.32/986,041.95
  6. Step 6: Final answer
    x = 1,300,356.35

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.