Home / 1,214,461.20-1,821,691.80-583,222.80

Finding the Fourth Proportional to 1,214,461.20, 1,821,691.80 and 583,222.80

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Solution

The fourth proportional to 1,214,461.20, 1,821,691.80 and 583,222.80 is: 874,834.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,461.20 : 1,821,691.80 = 583,222.80 : x
  2. Step 2: Convert to fraction form
    1,214,461.20/1,821,691.80 = 583,222.80/x
  3. Step 3: Cross multiply
    1,214,461.20x = 1,821,691.80 × 583,222.80
  4. Step 4: Simplify right side
    1,214,461.20x = 1,062,452,192,333.04
  5. Step 5: Solve for x
    x = 1,062,452,192,333.04/1,214,461.20
  6. Step 6: Final answer
    x = 874,834.20

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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.