Home / 1,816,393.63-2,506,700.97-1,011,577.63

Finding the Fourth Proportional to 1,816,393.63, 2,506,700.97 and 1,011,577.63

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Solution

The fourth proportional to 1,816,393.63, 2,506,700.97 and 1,011,577.63 is: 1,396,020.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,393.63 : 2,506,700.97 = 1,011,577.63 : x
  2. Step 2: Convert to fraction form
    1,816,393.63/2,506,700.97 = 1,011,577.63/x
  3. Step 3: Cross multiply
    1,816,393.63x = 2,506,700.97 × 1,011,577.63
  4. Step 4: Simplify right side
    1,816,393.63x = 2,535,722,608,759.91
  5. Step 5: Solve for x
    x = 2,535,722,608,759.91/1,816,393.63
  6. Step 6: Final answer
    x = 1,396,020.43

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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.