Home / 825,812.20-1,232,108.69-735,999.40

Finding the Fourth Proportional to 825,812.20, 1,232,108.69 and 735,999.40

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Solution

The fourth proportional to 825,812.20, 1,232,108.69 and 735,999.40 is: 1,098,108.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,812.20 : 1,232,108.69 = 735,999.40 : x
  2. Step 2: Convert to fraction form
    825,812.20/1,232,108.69 = 735,999.40/x
  3. Step 3: Cross multiply
    825,812.20x = 1,232,108.69 × 735,999.40
  4. Step 4: Simplify right side
    825,812.20x = 906,831,256,574.79
  5. Step 5: Solve for x
    x = 906,831,256,574.79/825,812.20
  6. Step 6: Final answer
    x = 1,098,108.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.