Home / 1,282,360.23-1,923,925.49-383,831.31

Finding the Fourth Proportional to 1,282,360.23, 1,923,925.49 and 383,831.31

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Solution

The fourth proportional to 1,282,360.23, 1,923,925.49 and 383,831.31 is: 575,862.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,360.23 : 1,923,925.49 = 383,831.31 : x
  2. Step 2: Convert to fraction form
    1,282,360.23/1,923,925.49 = 383,831.31/x
  3. Step 3: Cross multiply
    1,282,360.23x = 1,923,925.49 × 383,831.31
  4. Step 4: Simplify right side
    1,282,360.23x = 738,462,839,249.94
  5. Step 5: Solve for x
    x = 738,462,839,249.94/1,282,360.23
  6. Step 6: Final answer
    x = 575,862.24

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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.