Home / 1,012,353-1,396,925.86-559,582.44

Finding the Fourth Proportional to 1,012,353, 1,396,925.86 and 559,582.44

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Solution

The fourth proportional to 1,012,353, 1,396,925.86 and 559,582.44 is: 772,156.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,353 : 1,396,925.86 = 559,582.44 : x
  2. Step 2: Convert to fraction form
    1,012,353/1,396,925.86 = 559,582.44/x
  3. Step 3: Cross multiply
    1,012,353x = 1,396,925.86 × 559,582.44
  4. Step 4: Simplify right side
    1,012,353x = 781,695,181,237.90
  5. Step 5: Solve for x
    x = 781,695,181,237.90/1,012,353
  6. Step 6: Final answer
    x = 772,156.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.