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Finding the Fourth Proportional to 598,430.60, 896,333.70 and 531,945.80

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Solution

The fourth proportional to 598,430.60, 896,333.70 and 531,945.80 is: 796,752.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,430.60 : 896,333.70 = 531,945.80 : x
  2. Step 2: Convert to fraction form
    598,430.60/896,333.70 = 531,945.80/x
  3. Step 3: Cross multiply
    598,430.60x = 896,333.70 × 531,945.80
  4. Step 4: Simplify right side
    598,430.60x = 476,800,947,113.46
  5. Step 5: Solve for x
    x = 476,800,947,113.46/598,430.60
  6. Step 6: Final answer
    x = 796,752.28

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1.5x scale

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.