Home / 1,354,515.76-2,031,983.94-455,887.39

Finding the Fourth Proportional to 1,354,515.76, 2,031,983.94 and 455,887.39

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Solution

The fourth proportional to 1,354,515.76, 2,031,983.94 and 455,887.39 is: 683,901.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,515.76 : 2,031,983.94 = 455,887.39 : x
  2. Step 2: Convert to fraction form
    1,354,515.76/2,031,983.94 = 455,887.39/x
  3. Step 3: Cross multiply
    1,354,515.76x = 2,031,983.94 × 455,887.39
  4. Step 4: Simplify right side
    1,354,515.76x = 926,355,854,928.52
  5. Step 5: Solve for x
    x = 926,355,854,928.52/1,354,515.76
  6. Step 6: Final answer
    x = 683,901.87

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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.