Home / 1,107,521.42-1,528,380.14-598,223.79

Finding the Fourth Proportional to 1,107,521.42, 1,528,380.14 and 598,223.79

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Solution

The fourth proportional to 1,107,521.42, 1,528,380.14 and 598,223.79 is: 825,549.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,521.42 : 1,528,380.14 = 598,223.79 : x
  2. Step 2: Convert to fraction form
    1,107,521.42/1,528,380.14 = 598,223.79/x
  3. Step 3: Cross multiply
    1,107,521.42x = 1,528,380.14 × 598,223.79
  4. Step 4: Simplify right side
    1,107,521.42x = 914,313,365,228.04
  5. Step 5: Solve for x
    x = 914,313,365,228.04/1,107,521.42
  6. Step 6: Final answer
    x = 825,549.15

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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.