Home / 941,701.60-1,412,552.40-343,338.40

Finding the Fourth Proportional to 941,701.60, 1,412,552.40 and 343,338.40

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Solution

The fourth proportional to 941,701.60, 1,412,552.40 and 343,338.40 is: 515,007.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,701.60 : 1,412,552.40 = 343,338.40 : x
  2. Step 2: Convert to fraction form
    941,701.60/1,412,552.40 = 343,338.40/x
  3. Step 3: Cross multiply
    941,701.60x = 1,412,552.40 × 343,338.40
  4. Step 4: Simplify right side
    941,701.60x = 484,983,480,932.16
  5. Step 5: Solve for x
    x = 484,983,480,932.16/941,701.60
  6. Step 6: Final answer
    x = 515,007.60

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1.5x scale

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.