Home / 1,223,434.35-1,835,151.53-798,281.55

Finding the Fourth Proportional to 1,223,434.35, 1,835,151.53 and 798,281.55

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Solution

The fourth proportional to 1,223,434.35, 1,835,151.53 and 798,281.55 is: 1,197,422.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,434.35 : 1,835,151.53 = 798,281.55 : x
  2. Step 2: Convert to fraction form
    1,223,434.35/1,835,151.53 = 798,281.55/x
  3. Step 3: Cross multiply
    1,223,434.35x = 1,835,151.53 × 798,281.55
  4. Step 4: Simplify right side
    1,223,434.35x = 1,464,967,603,861.86
  5. Step 5: Solve for x
    x = 1,464,967,603,861.86/1,223,434.35
  6. Step 6: Final answer
    x = 1,197,422.33

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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.