Home / 1,503,953.28-2,255,404.32-605,161.80

Finding the Fourth Proportional to 1,503,953.28, 2,255,404.32 and 605,161.80

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Solution

The fourth proportional to 1,503,953.28, 2,255,404.32 and 605,161.80 is: 907,531.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,953.28 : 2,255,404.32 = 605,161.80 : x
  2. Step 2: Convert to fraction form
    1,503,953.28/2,255,404.32 = 605,161.80/x
  3. Step 3: Cross multiply
    1,503,953.28x = 2,255,404.32 × 605,161.80
  4. Step 4: Simplify right side
    1,503,953.28x = 1,364,884,538,018.98
  5. Step 5: Solve for x
    x = 1,364,884,538,018.98/1,503,953.28
  6. Step 6: Final answer
    x = 907,531.21

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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.