Home / 1,415,074.82-2,119,934.27-836,966.66

Finding the Fourth Proportional to 1,415,074.82, 2,119,934.27 and 836,966.66

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Solution

The fourth proportional to 1,415,074.82, 2,119,934.27 and 836,966.66 is: 1,253,866.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,074.82 : 2,119,934.27 = 836,966.66 : x
  2. Step 2: Convert to fraction form
    1,415,074.82/2,119,934.27 = 836,966.66/x
  3. Step 3: Cross multiply
    1,415,074.82x = 2,119,934.27 × 836,966.66
  4. Step 4: Simplify right side
    1,415,074.82x = 1,774,314,290,596.93
  5. Step 5: Solve for x
    x = 1,774,314,290,596.93/1,415,074.82
  6. Step 6: Final answer
    x = 1,253,866.06

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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.