Home / 1,050,274.82-1,575,270.77-410,131.40

Finding the Fourth Proportional to 1,050,274.82, 1,575,270.77 and 410,131.40

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Solution

The fourth proportional to 1,050,274.82, 1,575,270.77 and 410,131.40 is: 615,141.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,274.82 : 1,575,270.77 = 410,131.40 : x
  2. Step 2: Convert to fraction form
    1,050,274.82/1,575,270.77 = 410,131.40/x
  3. Step 3: Cross multiply
    1,050,274.82x = 1,575,270.77 × 410,131.40
  4. Step 4: Simplify right side
    1,050,274.82x = 646,067,996,352.17
  5. Step 5: Solve for x
    x = 646,067,996,352.17/1,050,274.82
  6. Step 6: Final answer
    x = 615,141.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.