Home / 1,173,341.74-1,619,212.26-636,797.74

Finding the Fourth Proportional to 1,173,341.74, 1,619,212.26 and 636,797.74

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Solution

The fourth proportional to 1,173,341.74, 1,619,212.26 and 636,797.74 is: 878,781.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,341.74 : 1,619,212.26 = 636,797.74 : x
  2. Step 2: Convert to fraction form
    1,173,341.74/1,619,212.26 = 636,797.74/x
  3. Step 3: Cross multiply
    1,173,341.74x = 1,619,212.26 × 636,797.74
  4. Step 4: Simplify right side
    1,173,341.74x = 1,031,110,707,748.29
  5. Step 5: Solve for x
    x = 1,031,110,707,748.29/1,173,341.74
  6. Step 6: Final answer
    x = 878,781.24

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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.