Home / 968,320.80-1,336,255.70-532,736.01

Finding the Fourth Proportional to 968,320.80, 1,336,255.70 and 532,736.01

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Solution

The fourth proportional to 968,320.80, 1,336,255.70 and 532,736.01 is: 735,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,320.80 : 1,336,255.70 = 532,736.01 : x
  2. Step 2: Convert to fraction form
    968,320.80/1,336,255.70 = 532,736.01/x
  3. Step 3: Cross multiply
    968,320.80x = 1,336,255.70 × 532,736.01
  4. Step 4: Simplify right side
    968,320.80x = 711,871,527,294.08
  5. Step 5: Solve for x
    x = 711,871,527,294.08/968,320.80
  6. Step 6: Final answer
    x = 735,160.83

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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.