Home / 790,558.65-1,092,809.61-705,362.04

Finding the Fourth Proportional to 790,558.65, 1,092,809.61 and 705,362.04

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Solution

The fourth proportional to 790,558.65, 1,092,809.61 and 705,362.04 is: 975,040.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,558.65 : 1,092,809.61 = 705,362.04 : x
  2. Step 2: Convert to fraction form
    790,558.65/1,092,809.61 = 705,362.04/x
  3. Step 3: Cross multiply
    790,558.65x = 1,092,809.61 × 705,362.04
  4. Step 4: Simplify right side
    790,558.65x = 770,826,415,841.21
  5. Step 5: Solve for x
    x = 770,826,415,841.21/790,558.65
  6. Step 6: Final answer
    x = 975,040.14

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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.