Home / 1,122,618.36-1,547,209.26-850,035

Finding the Fourth Proportional to 1,122,618.36, 1,547,209.26 and 850,035

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Solution

The fourth proportional to 1,122,618.36, 1,547,209.26 and 850,035 is: 1,171,530.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,618.36 : 1,547,209.26 = 850,035 : x
  2. Step 2: Convert to fraction form
    1,122,618.36/1,547,209.26 = 850,035/x
  3. Step 3: Cross multiply
    1,122,618.36x = 1,547,209.26 × 850,035
  4. Step 4: Simplify right side
    1,122,618.36x = 1,315,182,023,324.10
  5. Step 5: Solve for x
    x = 1,315,182,023,324.10/1,122,618.36
  6. Step 6: Final answer
    x = 1,171,530.83

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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.