Home / 868,108.70-1,197,591.93-562,283.39

Finding the Fourth Proportional to 868,108.70, 1,197,591.93 and 562,283.39

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Solution

The fourth proportional to 868,108.70, 1,197,591.93 and 562,283.39 is: 775,693.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,108.70 : 1,197,591.93 = 562,283.39 : x
  2. Step 2: Convert to fraction form
    868,108.70/1,197,591.93 = 562,283.39/x
  3. Step 3: Cross multiply
    868,108.70x = 1,197,591.93 × 562,283.39
  4. Step 4: Simplify right side
    868,108.70x = 673,386,050,237.04
  5. Step 5: Solve for x
    x = 673,386,050,237.04/868,108.70
  6. Step 6: Final answer
    x = 775,693.24

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1.5x scale

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.