Home / 1,246,587.77-1,719,617.14-833,837.69

Finding the Fourth Proportional to 1,246,587.77, 1,719,617.14 and 833,837.69

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Solution

The fourth proportional to 1,246,587.77, 1,719,617.14 and 833,837.69 is: 1,150,245.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,587.77 : 1,719,617.14 = 833,837.69 : x
  2. Step 2: Convert to fraction form
    1,246,587.77/1,719,617.14 = 833,837.69/x
  3. Step 3: Cross multiply
    1,246,587.77x = 1,719,617.14 × 833,837.69
  4. Step 4: Simplify right side
    1,246,587.77x = 1,433,881,589,043.35
  5. Step 5: Solve for x
    x = 1,433,881,589,043.35/1,246,587.77
  6. Step 6: Final answer
    x = 1,150,245.19

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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.