Home / 941,788.08-1,412,650.80-409,309.74

Finding the Fourth Proportional to 941,788.08, 1,412,650.80 and 409,309.74

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Solution

The fourth proportional to 941,788.08, 1,412,650.80 and 409,309.74 is: 613,951.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,788.08 : 1,412,650.80 = 409,309.74 : x
  2. Step 2: Convert to fraction form
    941,788.08/1,412,650.80 = 409,309.74/x
  3. Step 3: Cross multiply
    941,788.08x = 1,412,650.80 × 409,309.74
  4. Step 4: Simplify right side
    941,788.08x = 578,211,731,658.79
  5. Step 5: Solve for x
    x = 578,211,731,658.79/941,788.08
  6. Step 6: Final answer
    x = 613,951.00

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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.