Home / 2,468,875.61-3,406,969.27-1,381,123.78

Finding the Fourth Proportional to 2,468,875.61, 3,406,969.27 and 1,381,123.78

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Solution

The fourth proportional to 2,468,875.61, 3,406,969.27 and 1,381,123.78 is: 1,905,906.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,468,875.61 : 3,406,969.27 = 1,381,123.78 : x
  2. Step 2: Convert to fraction form
    2,468,875.61/3,406,969.27 = 1,381,123.78/x
  3. Step 3: Cross multiply
    2,468,875.61x = 3,406,969.27 × 1,381,123.78
  4. Step 4: Simplify right side
    2,468,875.61x = 4,705,446,276,526.24
  5. Step 5: Solve for x
    x = 4,705,446,276,526.24/2,468,875.61
  6. Step 6: Final answer
    x = 1,905,906.58

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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.