Home / 1,974,325.55-2,961,669.05-554,372.06

Finding the Fourth Proportional to 1,974,325.55, 2,961,669.05 and 554,372.06

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Solution

The fourth proportional to 1,974,325.55, 2,961,669.05 and 554,372.06 is: 831,608.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,325.55 : 2,961,669.05 = 554,372.06 : x
  2. Step 2: Convert to fraction form
    1,974,325.55/2,961,669.05 = 554,372.06/x
  3. Step 3: Cross multiply
    1,974,325.55x = 2,961,669.05 × 554,372.06
  4. Step 4: Simplify right side
    1,974,325.55x = 1,641,866,558,864.33
  5. Step 5: Solve for x
    x = 1,641,866,558,864.33/1,974,325.55
  6. Step 6: Final answer
    x = 831,608.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.