Home / 1,266,514.11-1,899,759.29-547,364.25

Finding the Fourth Proportional to 1,266,514.11, 1,899,759.29 and 547,364.25

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Solution

The fourth proportional to 1,266,514.11, 1,899,759.29 and 547,364.25 is: 821,041.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,514.11 : 1,899,759.29 = 547,364.25 : x
  2. Step 2: Convert to fraction form
    1,266,514.11/1,899,759.29 = 547,364.25/x
  3. Step 3: Cross multiply
    1,266,514.11x = 1,899,759.29 × 547,364.25
  4. Step 4: Simplify right side
    1,266,514.11x = 1,039,860,316,214.56
  5. Step 5: Solve for x
    x = 1,039,860,316,214.56/1,266,514.11
  6. Step 6: Final answer
    x = 821,041.24

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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.