Home / 2,016,436.12-2,782,744.86-1,157,153.56

Finding the Fourth Proportional to 2,016,436.12, 2,782,744.86 and 1,157,153.56

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Solution

The fourth proportional to 2,016,436.12, 2,782,744.86 and 1,157,153.56 is: 1,596,908.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,436.12 : 2,782,744.86 = 1,157,153.56 : x
  2. Step 2: Convert to fraction form
    2,016,436.12/2,782,744.86 = 1,157,153.56/x
  3. Step 3: Cross multiply
    2,016,436.12x = 2,782,744.86 × 1,157,153.56
  4. Step 4: Simplify right side
    2,016,436.12x = 3,220,063,121,320.70
  5. Step 5: Solve for x
    x = 3,220,063,121,320.70/2,016,436.12
  6. Step 6: Final answer
    x = 1,596,908.07

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1.5x scale

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.