Home / 1,022,649.57-1,411,263.41-569,969.73

Finding the Fourth Proportional to 1,022,649.57, 1,411,263.41 and 569,969.73

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Solution

The fourth proportional to 1,022,649.57, 1,411,263.41 and 569,969.73 is: 786,562.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,649.57 : 1,411,263.41 = 569,969.73 : x
  2. Step 2: Convert to fraction form
    1,022,649.57/1,411,263.41 = 569,969.73/x
  3. Step 3: Cross multiply
    1,022,649.57x = 1,411,263.41 × 569,969.73
  4. Step 4: Simplify right side
    1,022,649.57x = 804,377,421,906.73
  5. Step 5: Solve for x
    x = 804,377,421,906.73/1,022,649.57
  6. Step 6: Final answer
    x = 786,562.13

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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.