Home / 868,123.98-1,302,557.76-447,695.10

Finding the Fourth Proportional to 868,123.98, 1,302,557.76 and 447,695.10

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Solution

The fourth proportional to 868,123.98, 1,302,557.76 and 447,695.10 is: 671,734.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,123.98 : 1,302,557.76 = 447,695.10 : x
  2. Step 2: Convert to fraction form
    868,123.98/1,302,557.76 = 447,695.10/x
  3. Step 3: Cross multiply
    868,123.98x = 1,302,557.76 × 447,695.10
  4. Step 4: Simplify right side
    868,123.98x = 583,148,726,618.98
  5. Step 5: Solve for x
    x = 583,148,726,618.98/868,123.98
  6. Step 6: Final answer
    x = 671,734.38

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