Home / 864,805.33-1,193,929.25-574,810.03

Finding the Fourth Proportional to 864,805.33, 1,193,929.25 and 574,810.03

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Solution

The fourth proportional to 864,805.33, 1,193,929.25 and 574,810.03 is: 793,568.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,805.33 : 1,193,929.25 = 574,810.03 : x
  2. Step 2: Convert to fraction form
    864,805.33/1,193,929.25 = 574,810.03/x
  3. Step 3: Cross multiply
    864,805.33x = 1,193,929.25 × 574,810.03
  4. Step 4: Simplify right side
    864,805.33x = 686,282,508,010.38
  5. Step 5: Solve for x
    x = 686,282,508,010.38/864,805.33
  6. Step 6: Final answer
    x = 793,568.78

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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.