Home / 1,365,726.77-1,884,692.30-753,879.71

Finding the Fourth Proportional to 1,365,726.77, 1,884,692.30 and 753,879.71

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Solution

The fourth proportional to 1,365,726.77, 1,884,692.30 and 753,879.71 is: 1,040,348.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,726.77 : 1,884,692.30 = 753,879.71 : x
  2. Step 2: Convert to fraction form
    1,365,726.77/1,884,692.30 = 753,879.71/x
  3. Step 3: Cross multiply
    1,365,726.77x = 1,884,692.30 × 753,879.71
  4. Step 4: Simplify right side
    1,365,726.77x = 1,420,831,285,505.57
  5. Step 5: Solve for x
    x = 1,420,831,285,505.57/1,365,726.77
  6. Step 6: Final answer
    x = 1,040,348.13

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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.