Home / 941,770.90-1,412,625.12-409,292.56

Finding the Fourth Proportional to 941,770.90, 1,412,625.12 and 409,292.56

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Solution

The fourth proportional to 941,770.90, 1,412,625.12 and 409,292.56 is: 613,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,770.90 : 1,412,625.12 = 409,292.56 : x
  2. Step 2: Convert to fraction form
    941,770.90/1,412,625.12 = 409,292.56/x
  3. Step 3: Cross multiply
    941,770.90x = 1,412,625.12 × 409,292.56
  4. Step 4: Simplify right side
    941,770.90x = 578,176,951,685.11
  5. Step 5: Solve for x
    x = 578,176,951,685.11/941,770.90
  6. Step 6: Final answer
    x = 613,925.27

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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.