Home / 790,555.65-1,092,805.46-705,359.04

Finding the Fourth Proportional to 790,555.65, 1,092,805.46 and 705,359.04

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Solution

The fourth proportional to 790,555.65, 1,092,805.46 and 705,359.04 is: 975,035.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,555.65 : 1,092,805.46 = 705,359.04 : x
  2. Step 2: Convert to fraction form
    790,555.65/1,092,805.46 = 705,359.04/x
  3. Step 3: Cross multiply
    790,555.65x = 1,092,805.46 × 705,359.04
  4. Step 4: Simplify right side
    790,555.65x = 770,820,206,645.56
  5. Step 5: Solve for x
    x = 770,820,206,645.56/790,555.65
  6. Step 6: Final answer
    x = 975,035.98

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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.