Home / 922,726.18-1,384,289.82-283,032.46

Finding the Fourth Proportional to 922,726.18, 1,384,289.82 and 283,032.46

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Solution

The fourth proportional to 922,726.18, 1,384,289.82 and 283,032.46 is: 424,610.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,726.18 : 1,384,289.82 = 283,032.46 : x
  2. Step 2: Convert to fraction form
    922,726.18/1,384,289.82 = 283,032.46/x
  3. Step 3: Cross multiply
    922,726.18x = 1,384,289.82 × 283,032.46
  4. Step 4: Simplify right side
    922,726.18x = 391,798,953,107.56
  5. Step 5: Solve for x
    x = 391,798,953,107.56/922,726.18
  6. Step 6: Final answer
    x = 424,610.21

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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.