Home / 1,332,227.64-1,838,362.98-751,418.76

Finding the Fourth Proportional to 1,332,227.64, 1,838,362.98 and 751,418.76

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Solution

The fourth proportional to 1,332,227.64, 1,838,362.98 and 751,418.76 is: 1,036,895.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,227.64 : 1,838,362.98 = 751,418.76 : x
  2. Step 2: Convert to fraction form
    1,332,227.64/1,838,362.98 = 751,418.76/x
  3. Step 3: Cross multiply
    1,332,227.64x = 1,838,362.98 × 751,418.76
  4. Step 4: Simplify right side
    1,332,227.64x = 1,381,380,430,861.50
  5. Step 5: Solve for x
    x = 1,381,380,430,861.50/1,332,227.64
  6. Step 6: Final answer
    x = 1,036,895.19

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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.