Home / 1,023,664.50-1,535,502.94-454,911.92

Finding the Fourth Proportional to 1,023,664.50, 1,535,502.94 and 454,911.92

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Solution

The fourth proportional to 1,023,664.50, 1,535,502.94 and 454,911.92 is: 682,370.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,664.50 : 1,535,502.94 = 454,911.92 : x
  2. Step 2: Convert to fraction form
    1,023,664.50/1,535,502.94 = 454,911.92/x
  3. Step 3: Cross multiply
    1,023,664.50x = 1,535,502.94 × 454,911.92
  4. Step 4: Simplify right side
    1,023,664.50x = 698,518,590,601.05
  5. Step 5: Solve for x
    x = 698,518,590,601.05/1,023,664.50
  6. Step 6: Final answer
    x = 682,370.63

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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.