Home / 1,527,585.55-2,108,101.49-839,266.27

Finding the Fourth Proportional to 1,527,585.55, 2,108,101.49 and 839,266.27

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Solution

The fourth proportional to 1,527,585.55, 2,108,101.49 and 839,266.27 is: 1,158,205.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,585.55 : 2,108,101.49 = 839,266.27 : x
  2. Step 2: Convert to fraction form
    1,527,585.55/2,108,101.49 = 839,266.27/x
  3. Step 3: Cross multiply
    1,527,585.55x = 2,108,101.49 × 839,266.27
  4. Step 4: Simplify right side
    1,527,585.55x = 1,769,258,474,293.74
  5. Step 5: Solve for x
    x = 1,769,258,474,293.74/1,527,585.55
  6. Step 6: Final answer
    x = 1,158,205.82

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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.