Home / 797,845.10-1,101,020.98-453,681.05

Finding the Fourth Proportional to 797,845.10, 1,101,020.98 and 453,681.05

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Solution

The fourth proportional to 797,845.10, 1,101,020.98 and 453,681.05 is: 626,076.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,845.10 : 1,101,020.98 = 453,681.05 : x
  2. Step 2: Convert to fraction form
    797,845.10/1,101,020.98 = 453,681.05/x
  3. Step 3: Cross multiply
    797,845.10x = 1,101,020.98 × 453,681.05
  4. Step 4: Simplify right side
    797,845.10x = 499,512,354,278.43
  5. Step 5: Solve for x
    x = 499,512,354,278.43/797,845.10
  6. Step 6: Final answer
    x = 626,076.86

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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.