Home / 1,282,803.66-1,923,894.45-534,441.42

Finding the Fourth Proportional to 1,282,803.66, 1,923,894.45 and 534,441.42

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Solution

The fourth proportional to 1,282,803.66, 1,923,894.45 and 534,441.42 is: 801,532.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,803.66 : 1,923,894.45 = 534,441.42 : x
  2. Step 2: Convert to fraction form
    1,282,803.66/1,923,894.45 = 534,441.42/x
  3. Step 3: Cross multiply
    1,282,803.66x = 1,923,894.45 × 534,441.42
  4. Step 4: Simplify right side
    1,282,803.66x = 1,028,208,881,788.12
  5. Step 5: Solve for x
    x = 1,028,208,881,788.12/1,282,803.66
  6. Step 6: Final answer
    x = 801,532.54

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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.