Home / 1,523,134.20-2,285,576.10-577,183.80

Finding the Fourth Proportional to 1,523,134.20, 2,285,576.10 and 577,183.80

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Solution

The fourth proportional to 1,523,134.20, 2,285,576.10 and 577,183.80 is: 866,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,134.20 : 2,285,576.10 = 577,183.80 : x
  2. Step 2: Convert to fraction form
    1,523,134.20/2,285,576.10 = 577,183.80/x
  3. Step 3: Cross multiply
    1,523,134.20x = 2,285,576.10 × 577,183.80
  4. Step 4: Simplify right side
    1,523,134.20x = 1,319,197,498,587.18
  5. Step 5: Solve for x
    x = 1,319,197,498,587.18/1,523,134.20
  6. Step 6: Final answer
    x = 866,107.20

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Double scale
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1.5x scale

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.