Home / 801,562.16-1,106,157.49-434,043.34

Finding the Fourth Proportional to 801,562.16, 1,106,157.49 and 434,043.34

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Solution

The fourth proportional to 801,562.16, 1,106,157.49 and 434,043.34 is: 598,980.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,562.16 : 1,106,157.49 = 434,043.34 : x
  2. Step 2: Convert to fraction form
    801,562.16/1,106,157.49 = 434,043.34/x
  3. Step 3: Cross multiply
    801,562.16x = 1,106,157.49 × 434,043.34
  4. Step 4: Simplify right side
    801,562.16x = 480,120,291,525.62
  5. Step 5: Solve for x
    x = 480,120,291,525.62/801,562.16
  6. Step 6: Final answer
    x = 598,980.73

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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.