Home / 1,062,781.56-1,594,482.88-343,106.36

Finding the Fourth Proportional to 1,062,781.56, 1,594,482.88 and 343,106.36

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Solution

The fourth proportional to 1,062,781.56, 1,594,482.88 and 343,106.36 is: 514,759.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,781.56 : 1,594,482.88 = 343,106.36 : x
  2. Step 2: Convert to fraction form
    1,062,781.56/1,594,482.88 = 343,106.36/x
  3. Step 3: Cross multiply
    1,062,781.56x = 1,594,482.88 × 343,106.36
  4. Step 4: Simplify right side
    1,062,781.56x = 547,077,217,039.12
  5. Step 5: Solve for x
    x = 547,077,217,039.12/1,062,781.56
  6. Step 6: Final answer
    x = 514,759.79

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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.