Home / 1,223,627.35-1,835,487.12-465,327.47

Finding the Fourth Proportional to 1,223,627.35, 1,835,487.12 and 465,327.47

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Solution

The fourth proportional to 1,223,627.35, 1,835,487.12 and 465,327.47 is: 698,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,627.35 : 1,835,487.12 = 465,327.47 : x
  2. Step 2: Convert to fraction form
    1,223,627.35/1,835,487.12 = 465,327.47/x
  3. Step 3: Cross multiply
    1,223,627.35x = 1,835,487.12 × 465,327.47
  4. Step 4: Simplify right side
    1,223,627.35x = 854,102,577,767.19
  5. Step 5: Solve for x
    x = 854,102,577,767.19/1,223,627.35
  6. Step 6: Final answer
    x = 698,008.73

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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.