Home / 1,223,430.10-1,835,145.15-798,277.30

Finding the Fourth Proportional to 1,223,430.10, 1,835,145.15 and 798,277.30

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Solution

The fourth proportional to 1,223,430.10, 1,835,145.15 and 798,277.30 is: 1,197,415.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,430.10 : 1,835,145.15 = 798,277.30 : x
  2. Step 2: Convert to fraction form
    1,223,430.10/1,835,145.15 = 798,277.30/x
  3. Step 3: Cross multiply
    1,223,430.10x = 1,835,145.15 × 798,277.30
  4. Step 4: Simplify right side
    1,223,430.10x = 1,464,954,715,450.10
  5. Step 5: Solve for x
    x = 1,464,954,715,450.10/1,223,430.10
  6. Step 6: Final answer
    x = 1,197,415.95

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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.