Home / 1,792,771.93-2,689,683.57-578,324.23

Finding the Fourth Proportional to 1,792,771.93, 2,689,683.57 and 578,324.23

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Solution

The fourth proportional to 1,792,771.93, 2,689,683.57 and 578,324.23 is: 867,655.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,771.93 : 2,689,683.57 = 578,324.23 : x
  2. Step 2: Convert to fraction form
    1,792,771.93/2,689,683.57 = 578,324.23/x
  3. Step 3: Cross multiply
    1,792,771.93x = 2,689,683.57 × 578,324.23
  4. Step 4: Simplify right side
    1,792,771.93x = 1,555,509,172,839.69
  5. Step 5: Solve for x
    x = 1,555,509,172,839.69/1,792,771.93
  6. Step 6: Final answer
    x = 867,655.92

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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.