Home / 798,030.39-1,101,308.48-435,474.13

Finding the Fourth Proportional to 798,030.39, 1,101,308.48 and 435,474.13

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Solution

The fourth proportional to 798,030.39, 1,101,308.48 and 435,474.13 is: 600,968.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,030.39 : 1,101,308.48 = 435,474.13 : x
  2. Step 2: Convert to fraction form
    798,030.39/1,101,308.48 = 435,474.13/x
  3. Step 3: Cross multiply
    798,030.39x = 1,101,308.48 × 435,474.13
  4. Step 4: Simplify right side
    798,030.39x = 479,591,352,189.62
  5. Step 5: Solve for x
    x = 479,591,352,189.62/798,030.39
  6. Step 6: Final answer
    x = 600,968.78

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Double scale
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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.