Home / 1,025,920.79-1,415,843.91-567,025.49

Finding the Fourth Proportional to 1,025,920.79, 1,415,843.91 and 567,025.49

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Solution

The fourth proportional to 1,025,920.79, 1,415,843.91 and 567,025.49 is: 782,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,920.79 : 1,415,843.91 = 567,025.49 : x
  2. Step 2: Convert to fraction form
    1,025,920.79/1,415,843.91 = 567,025.49/x
  3. Step 3: Cross multiply
    1,025,920.79x = 1,415,843.91 × 567,025.49
  4. Step 4: Simplify right side
    1,025,920.79x = 802,819,586,831.27
  5. Step 5: Solve for x
    x = 802,819,586,831.27/1,025,920.79
  6. Step 6: Final answer
    x = 782,535.64

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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.