Home / 1,066,921.23-1,472,372.78-583,517.46

Finding the Fourth Proportional to 1,066,921.23, 1,472,372.78 and 583,517.46

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Solution

The fourth proportional to 1,066,921.23, 1,472,372.78 and 583,517.46 is: 805,265.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,921.23 : 1,472,372.78 = 583,517.46 : x
  2. Step 2: Convert to fraction form
    1,066,921.23/1,472,372.78 = 583,517.46/x
  3. Step 3: Cross multiply
    1,066,921.23x = 1,472,372.78 × 583,517.46
  4. Step 4: Simplify right side
    1,066,921.23x = 859,155,224,758.74
  5. Step 5: Solve for x
    x = 859,155,224,758.74/1,066,921.23
  6. Step 6: Final answer
    x = 805,265.84

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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.