Home / 798,234.93-1,101,555.59-435,655.85

Finding the Fourth Proportional to 798,234.93, 1,101,555.59 and 435,655.85

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Solution

The fourth proportional to 798,234.93, 1,101,555.59 and 435,655.85 is: 601,200.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,234.93 : 1,101,555.59 = 435,655.85 : x
  2. Step 2: Convert to fraction form
    798,234.93/1,101,555.59 = 435,655.85/x
  3. Step 3: Cross multiply
    798,234.93x = 1,101,555.59 × 435,655.85
  4. Step 4: Simplify right side
    798,234.93x = 479,899,135,218.95
  5. Step 5: Solve for x
    x = 479,899,135,218.95/798,234.93
  6. Step 6: Final answer
    x = 601,200.37

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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.