Home / 941,619.60-1,412,429.40-343,256.40

Finding the Fourth Proportional to 941,619.60, 1,412,429.40 and 343,256.40

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Solution

The fourth proportional to 941,619.60, 1,412,429.40 and 343,256.40 is: 514,884.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,619.60 : 1,412,429.40 = 343,256.40 : x
  2. Step 2: Convert to fraction form
    941,619.60/1,412,429.40 = 343,256.40/x
  3. Step 3: Cross multiply
    941,619.60x = 1,412,429.40 × 343,256.40
  4. Step 4: Simplify right side
    941,619.60x = 484,825,431,098.16
  5. Step 5: Solve for x
    x = 484,825,431,098.16/941,619.60
  6. Step 6: Final answer
    x = 514,884.60

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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.