Home / 1,452,306.80-2,178,751.80-1,217,277.20

Finding the Fourth Proportional to 1,452,306.80, 2,178,751.80 and 1,217,277.20

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Solution

The fourth proportional to 1,452,306.80, 2,178,751.80 and 1,217,277.20 is: 1,826,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,306.80 : 2,178,751.80 = 1,217,277.20 : x
  2. Step 2: Convert to fraction form
    1,452,306.80/2,178,751.80 = 1,217,277.20/x
  3. Step 3: Cross multiply
    1,452,306.80x = 2,178,751.80 × 1,217,277.20
  4. Step 4: Simplify right side
    1,452,306.80x = 2,652,144,890,598.96
  5. Step 5: Solve for x
    x = 2,652,144,890,598.96/1,452,306.80
  6. Step 6: Final answer
    x = 1,826,160.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.