Home / 930,151.75-1,283,530.85-562,765.77

Finding the Fourth Proportional to 930,151.75, 1,283,530.85 and 562,765.77

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Solution

The fourth proportional to 930,151.75, 1,283,530.85 and 562,765.77 is: 776,569.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,151.75 : 1,283,530.85 = 562,765.77 : x
  2. Step 2: Convert to fraction form
    930,151.75/1,283,530.85 = 562,765.77/x
  3. Step 3: Cross multiply
    930,151.75x = 1,283,530.85 × 562,765.77
  4. Step 4: Simplify right side
    930,151.75x = 722,327,217,887.52
  5. Step 5: Solve for x
    x = 722,327,217,887.52/930,151.75
  6. Step 6: Final answer
    x = 776,569.22

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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.