Home / 941,957.40-1,412,498.70-409,204.20

Finding the Fourth Proportional to 941,957.40, 1,412,498.70 and 409,204.20

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Solution

The fourth proportional to 941,957.40, 1,412,498.70 and 409,204.20 is: 613,616.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,957.40 : 1,412,498.70 = 409,204.20 : x
  2. Step 2: Convert to fraction form
    941,957.40/1,412,498.70 = 409,204.20/x
  3. Step 3: Cross multiply
    941,957.40x = 1,412,498.70 × 409,204.20
  4. Step 4: Simplify right side
    941,957.40x = 578,000,400,534.54
  5. Step 5: Solve for x
    x = 578,000,400,534.54/941,957.40
  6. Step 6: Final answer
    x = 613,616.29

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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.