Home / 785,659.65-1,084,229.57-441,474.94

Finding the Fourth Proportional to 785,659.65, 1,084,229.57 and 441,474.94

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Solution

The fourth proportional to 785,659.65, 1,084,229.57 and 441,474.94 is: 609,246.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,659.65 : 1,084,229.57 = 441,474.94 : x
  2. Step 2: Convert to fraction form
    785,659.65/1,084,229.57 = 441,474.94/x
  3. Step 3: Cross multiply
    785,659.65x = 1,084,229.57 × 441,474.94
  4. Step 4: Simplify right side
    785,659.65x = 478,660,182,981.86
  5. Step 5: Solve for x
    x = 478,660,182,981.86/785,659.65
  6. Step 6: Final answer
    x = 609,246.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.