Home / 1,974,323.30-2,961,665.67-554,369.81

Finding the Fourth Proportional to 1,974,323.30, 2,961,665.67 and 554,369.81

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Solution

The fourth proportional to 1,974,323.30, 2,961,665.67 and 554,369.81 is: 831,605.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,974,323.30 : 2,961,665.67 = 554,369.81 : x
  2. Step 2: Convert to fraction form
    1,974,323.30/2,961,665.67 = 554,369.81/x
  3. Step 3: Cross multiply
    1,974,323.30x = 2,961,665.67 × 554,369.81
  4. Step 4: Simplify right side
    1,974,323.30x = 1,641,858,022,031.98
  5. Step 5: Solve for x
    x = 1,641,858,022,031.98/1,974,323.30
  6. Step 6: Final answer
    x = 831,605.45

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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.