Home / 1,282,254.29-1,923,383.83-524,095.20

Finding the Fourth Proportional to 1,282,254.29, 1,923,383.83 and 524,095.20

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Solution

The fourth proportional to 1,282,254.29, 1,923,383.83 and 524,095.20 is: 786,143.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,254.29 : 1,923,383.83 = 524,095.20 : x
  2. Step 2: Convert to fraction form
    1,282,254.29/1,923,383.83 = 524,095.20/x
  3. Step 3: Cross multiply
    1,282,254.29x = 1,923,383.83 × 524,095.20
  4. Step 4: Simplify right side
    1,282,254.29x = 1,008,036,231,750.38
  5. Step 5: Solve for x
    x = 1,008,036,231,750.38/1,282,254.29
  6. Step 6: Final answer
    x = 786,143.78

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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.