Home / 1,169,680.70-1,614,299.19-710,870

Finding the Fourth Proportional to 1,169,680.70, 1,614,299.19 and 710,870

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Solution

The fourth proportional to 1,169,680.70, 1,614,299.19 and 710,870 is: 981,085.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,680.70 : 1,614,299.19 = 710,870 : x
  2. Step 2: Convert to fraction form
    1,169,680.70/1,614,299.19 = 710,870/x
  3. Step 3: Cross multiply
    1,169,680.70x = 1,614,299.19 × 710,870
  4. Step 4: Simplify right side
    1,169,680.70x = 1,147,556,865,195.30
  5. Step 5: Solve for x
    x = 1,147,556,865,195.30/1,169,680.70
  6. Step 6: Final answer
    x = 981,085.58

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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.