Home / 798,030.64-1,101,308.82-435,474.38

Finding the Fourth Proportional to 798,030.64, 1,101,308.82 and 435,474.38

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Solution

The fourth proportional to 798,030.64, 1,101,308.82 and 435,474.38 is: 600,969.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,030.64 : 1,101,308.82 = 435,474.38 : x
  2. Step 2: Convert to fraction form
    798,030.64/1,101,308.82 = 435,474.38/x
  3. Step 3: Cross multiply
    798,030.64x = 1,101,308.82 × 435,474.38
  4. Step 4: Simplify right side
    798,030.64x = 479,591,775,578.03
  5. Step 5: Solve for x
    x = 479,591,775,578.03/798,030.64
  6. Step 6: Final answer
    x = 600,969.13

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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.