Home / 1,170,680.34-1,755,993.12-539,594.16

Finding the Fourth Proportional to 1,170,680.34, 1,755,993.12 and 539,594.16

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Solution

The fourth proportional to 1,170,680.34, 1,755,993.12 and 539,594.16 is: 809,378.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,680.34 : 1,755,993.12 = 539,594.16 : x
  2. Step 2: Convert to fraction form
    1,170,680.34/1,755,993.12 = 539,594.16/x
  3. Step 3: Cross multiply
    1,170,680.34x = 1,755,993.12 × 539,594.16
  4. Step 4: Simplify right side
    1,170,680.34x = 947,523,632,552.18
  5. Step 5: Solve for x
    x = 947,523,632,552.18/1,170,680.34
  6. Step 6: Final answer
    x = 809,378.62

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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.