Home / 898,388.80-1,347,583.20-833,434.90

Finding the Fourth Proportional to 898,388.80, 1,347,583.20 and 833,434.90

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Solution

The fourth proportional to 898,388.80, 1,347,583.20 and 833,434.90 is: 1,250,152.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,388.80 : 1,347,583.20 = 833,434.90 : x
  2. Step 2: Convert to fraction form
    898,388.80/1,347,583.20 = 833,434.90/x
  3. Step 3: Cross multiply
    898,388.80x = 1,347,583.20 × 833,434.90
  4. Step 4: Simplify right side
    898,388.80x = 1,123,122,869,533.68
  5. Step 5: Solve for x
    x = 1,123,122,869,533.68/898,388.80
  6. Step 6: Final answer
    x = 1,250,152.35

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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.