Home / 1,510,082.39-2,083,913.99-831,018.89

Finding the Fourth Proportional to 1,510,082.39, 2,083,913.99 and 831,018.89

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Solution

The fourth proportional to 1,510,082.39, 2,083,913.99 and 831,018.89 is: 1,146,806.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,082.39 : 2,083,913.99 = 831,018.89 : x
  2. Step 2: Convert to fraction form
    1,510,082.39/2,083,913.99 = 831,018.89/x
  3. Step 3: Cross multiply
    1,510,082.39x = 2,083,913.99 × 831,018.89
  4. Step 4: Simplify right side
    1,510,082.39x = 1,731,771,876,250.61
  5. Step 5: Solve for x
    x = 1,731,771,876,250.61/1,510,082.39
  6. Step 6: Final answer
    x = 1,146,806.22

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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.