Home / 1,156,216.20-1,732,121.10-623,560.20

Finding the Fourth Proportional to 1,156,216.20, 1,732,121.10 and 623,560.20

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Solution

The fourth proportional to 1,156,216.20, 1,732,121.10 and 623,560.20 is: 934,152.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,216.20 : 1,732,121.10 = 623,560.20 : x
  2. Step 2: Convert to fraction form
    1,156,216.20/1,732,121.10 = 623,560.20/x
  3. Step 3: Cross multiply
    1,156,216.20x = 1,732,121.10 × 623,560.20
  4. Step 4: Simplify right side
    1,156,216.20x = 1,080,081,779,540.22
  5. Step 5: Solve for x
    x = 1,080,081,779,540.22/1,156,216.20
  6. Step 6: Final answer
    x = 934,152.09

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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.