Home / 2,123,679.71-2,930,662.96-1,156,809.98

Finding the Fourth Proportional to 2,123,679.71, 2,930,662.96 and 1,156,809.98

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Solution

The fourth proportional to 2,123,679.71, 2,930,662.96 and 1,156,809.98 is: 1,596,389.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,123,679.71 : 2,930,662.96 = 1,156,809.98 : x
  2. Step 2: Convert to fraction form
    2,123,679.71/2,930,662.96 = 1,156,809.98/x
  3. Step 3: Cross multiply
    2,123,679.71x = 2,930,662.96 × 1,156,809.98
  4. Step 4: Simplify right side
    2,123,679.71x = 3,390,220,164,578.97
  5. Step 5: Solve for x
    x = 3,390,220,164,578.97/2,123,679.71
  6. Step 6: Final answer
    x = 1,596,389.58

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.