Home / 1,471,314.57-2,030,595.51-826,720.75

Finding the Fourth Proportional to 1,471,314.57, 2,030,595.51 and 826,720.75

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Solution

The fourth proportional to 1,471,314.57, 2,030,595.51 and 826,720.75 is: 1,140,976.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,314.57 : 2,030,595.51 = 826,720.75 : x
  2. Step 2: Convert to fraction form
    1,471,314.57/2,030,595.51 = 826,720.75/x
  3. Step 3: Cross multiply
    1,471,314.57x = 2,030,595.51 × 826,720.75
  4. Step 4: Simplify right side
    1,471,314.57x = 1,678,735,442,973.83
  5. Step 5: Solve for x
    x = 1,678,735,442,973.83/1,471,314.57
  6. Step 6: Final answer
    x = 1,140,976.56

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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.