Home / 1,226,521.20-1,841,750.10-927,339.60

Finding the Fourth Proportional to 1,226,521.20, 1,841,750.10 and 927,339.60

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Solution

The fourth proportional to 1,226,521.20, 1,841,750.10 and 927,339.60 is: 1,392,497.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,521.20 : 1,841,750.10 = 927,339.60 : x
  2. Step 2: Convert to fraction form
    1,226,521.20/1,841,750.10 = 927,339.60/x
  3. Step 3: Cross multiply
    1,226,521.20x = 1,841,750.10 × 927,339.60
  4. Step 4: Simplify right side
    1,226,521.20x = 1,707,927,801,033.96
  5. Step 5: Solve for x
    x = 1,707,927,801,033.96/1,226,521.20
  6. Step 6: Final answer
    x = 1,392,497.58

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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.