Home / 1,223,637.06-1,836,576.18-625,017.90

Finding the Fourth Proportional to 1,223,637.06, 1,836,576.18 and 625,017.90

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Solution

The fourth proportional to 1,223,637.06, 1,836,576.18 and 625,017.90 is: 938,099.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,637.06 : 1,836,576.18 = 625,017.90 : x
  2. Step 2: Convert to fraction form
    1,223,637.06/1,836,576.18 = 625,017.90/x
  3. Step 3: Cross multiply
    1,223,637.06x = 1,836,576.18 × 625,017.90
  4. Step 4: Simplify right side
    1,223,637.06x = 1,147,892,987,213.62
  5. Step 5: Solve for x
    x = 1,147,892,987,213.62/1,223,637.06
  6. Step 6: Final answer
    x = 938,099.23

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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.