Home / 816,025.04-1,126,092.08-453,439.61

Finding the Fourth Proportional to 816,025.04, 1,126,092.08 and 453,439.61

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Solution

The fourth proportional to 816,025.04, 1,126,092.08 and 453,439.61 is: 625,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,025.04 : 1,126,092.08 = 453,439.61 : x
  2. Step 2: Convert to fraction form
    816,025.04/1,126,092.08 = 453,439.61/x
  3. Step 3: Cross multiply
    816,025.04x = 1,126,092.08 × 453,439.61
  4. Step 4: Simplify right side
    816,025.04x = 510,614,751,312.09
  5. Step 5: Solve for x
    x = 510,614,751,312.09/816,025.04
  6. Step 6: Final answer
    x = 625,734.17

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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.