Home / 1,099,713.62-1,517,612.31-609,698.12

Finding the Fourth Proportional to 1,099,713.62, 1,517,612.31 and 609,698.12

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Solution

The fourth proportional to 1,099,713.62, 1,517,612.31 and 609,698.12 is: 841,387.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,099,713.62 : 1,517,612.31 = 609,698.12 : x
  2. Step 2: Convert to fraction form
    1,099,713.62/1,517,612.31 = 609,698.12/x
  3. Step 3: Cross multiply
    1,099,713.62x = 1,517,612.31 × 609,698.12
  4. Step 4: Simplify right side
    1,099,713.62x = 925,285,364,707.80
  5. Step 5: Solve for x
    x = 925,285,364,707.80/1,099,713.62
  6. Step 6: Final answer
    x = 841,387.57

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1.5x scale

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.