Home / 941,827.10-1,412,708.85-409,348.15

Finding the Fourth Proportional to 941,827.10, 1,412,708.85 and 409,348.15

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Solution

The fourth proportional to 941,827.10, 1,412,708.85 and 409,348.15 is: 614,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,827.10 : 1,412,708.85 = 409,348.15 : x
  2. Step 2: Convert to fraction form
    941,827.10/1,412,708.85 = 409,348.15/x
  3. Step 3: Cross multiply
    941,827.10x = 1,412,708.85 × 409,348.15
  4. Step 4: Simplify right side
    941,827.10x = 578,289,750,704.36
  5. Step 5: Solve for x
    x = 578,289,750,704.36/941,827.10
  6. Step 6: Final answer
    x = 614,008.40

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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.