Home / 1,314,577.75-1,814,117.30-710,965.75

Finding the Fourth Proportional to 1,314,577.75, 1,814,117.30 and 710,965.75

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Solution

The fourth proportional to 1,314,577.75, 1,814,117.30 and 710,965.75 is: 981,132.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,577.75 : 1,814,117.30 = 710,965.75 : x
  2. Step 2: Convert to fraction form
    1,314,577.75/1,814,117.30 = 710,965.75/x
  3. Step 3: Cross multiply
    1,314,577.75x = 1,814,117.30 × 710,965.75
  4. Step 4: Simplify right side
    1,314,577.75x = 1,289,775,263,227.65
  5. Step 5: Solve for x
    x = 1,289,775,263,227.65/1,314,577.75
  6. Step 6: Final answer
    x = 981,132.74

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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.