Home / 938,308.02-1,295,003.45-594,175.38

Finding the Fourth Proportional to 938,308.02, 1,295,003.45 and 594,175.38

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Solution

The fourth proportional to 938,308.02, 1,295,003.45 and 594,175.38 is: 820,049.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,308.02 : 1,295,003.45 = 594,175.38 : x
  2. Step 2: Convert to fraction form
    938,308.02/1,295,003.45 = 594,175.38/x
  3. Step 3: Cross multiply
    938,308.02x = 1,295,003.45 × 594,175.38
  4. Step 4: Simplify right side
    938,308.02x = 769,459,164,034.18
  5. Step 5: Solve for x
    x = 769,459,164,034.18/938,308.02
  6. Step 6: Final answer
    x = 820,049.65

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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.