Home / 833,396.64-1,250,153.28-412,559.52

Finding the Fourth Proportional to 833,396.64, 1,250,153.28 and 412,559.52

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Solution

The fourth proportional to 833,396.64, 1,250,153.28 and 412,559.52 is: 618,868.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,396.64 : 1,250,153.28 = 412,559.52 : x
  2. Step 2: Convert to fraction form
    833,396.64/1,250,153.28 = 412,559.52/x
  3. Step 3: Cross multiply
    833,396.64x = 1,250,153.28 × 412,559.52
  4. Step 4: Simplify right side
    833,396.64x = 515,762,637,123.23
  5. Step 5: Solve for x
    x = 515,762,637,123.23/833,396.64
  6. Step 6: Final answer
    x = 618,868.15

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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.