Home / 1,023,021.21-1,411,736.91-564,155.17

Finding the Fourth Proportional to 1,023,021.21, 1,411,736.91 and 564,155.17

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Solution

The fourth proportional to 1,023,021.21, 1,411,736.91 and 564,155.17 is: 778,516.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,021.21 : 1,411,736.91 = 564,155.17 : x
  2. Step 2: Convert to fraction form
    1,023,021.21/1,411,736.91 = 564,155.17/x
  3. Step 3: Cross multiply
    1,023,021.21x = 1,411,736.91 × 564,155.17
  4. Step 4: Simplify right side
    1,023,021.21x = 796,438,676,456.33
  5. Step 5: Solve for x
    x = 796,438,676,456.33/1,023,021.21
  6. Step 6: Final answer
    x = 778,516.29

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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.