Home / 1,365,671.75-1,884,627.10-753,824.65

Finding the Fourth Proportional to 1,365,671.75, 1,884,627.10 and 753,824.65

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Solution

The fourth proportional to 1,365,671.75, 1,884,627.10 and 753,824.65 is: 1,040,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,671.75 : 1,884,627.10 = 753,824.65 : x
  2. Step 2: Convert to fraction form
    1,365,671.75/1,884,627.10 = 753,824.65/x
  3. Step 3: Cross multiply
    1,365,671.75x = 1,884,627.10 × 753,824.65
  4. Step 4: Simplify right side
    1,365,671.75x = 1,420,678,369,102.92
  5. Step 5: Solve for x
    x = 1,420,678,369,102.92/1,365,671.75
  6. Step 6: Final answer
    x = 1,040,278.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.