Home / 1,406,833.11-1,941,427.04-762,270.75

Finding the Fourth Proportional to 1,406,833.11, 1,941,427.04 and 762,270.75

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Solution

The fourth proportional to 1,406,833.11, 1,941,427.04 and 762,270.75 is: 1,051,932.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,833.11 : 1,941,427.04 = 762,270.75 : x
  2. Step 2: Convert to fraction form
    1,406,833.11/1,941,427.04 = 762,270.75/x
  3. Step 3: Cross multiply
    1,406,833.11x = 1,941,427.04 × 762,270.75
  4. Step 4: Simplify right side
    1,406,833.11x = 1,479,893,042,039.73
  5. Step 5: Solve for x
    x = 1,479,893,042,039.73/1,406,833.11
  6. Step 6: Final answer
    x = 1,051,932.20

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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.