Home / 816,524.04-1,126,739.16-453,925.82

Finding the Fourth Proportional to 816,524.04, 1,126,739.16 and 453,925.82

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Solution

The fourth proportional to 816,524.04, 1,126,739.16 and 453,925.82 is: 626,382.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,524.04 : 1,126,739.16 = 453,925.82 : x
  2. Step 2: Convert to fraction form
    816,524.04/1,126,739.16 = 453,925.82/x
  3. Step 3: Cross multiply
    816,524.04x = 1,126,739.16 × 453,925.82
  4. Step 4: Simplify right side
    816,524.04x = 511,455,999,945.96
  5. Step 5: Solve for x
    x = 511,455,999,945.96/816,524.04
  6. Step 6: Final answer
    x = 626,382.04

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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.