Home / 4,103,583.18-5,660,007.83-2,880,161.71

Finding the Fourth Proportional to 4,103,583.18, 5,660,007.83 and 2,880,161.71

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Solution

The fourth proportional to 4,103,583.18, 5,660,007.83 and 2,880,161.71 is: 3,972,561.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,583.18 : 5,660,007.83 = 2,880,161.71 : x
  2. Step 2: Convert to fraction form
    4,103,583.18/5,660,007.83 = 2,880,161.71/x
  3. Step 3: Cross multiply
    4,103,583.18x = 5,660,007.83 × 2,880,161.71
  4. Step 4: Simplify right side
    4,103,583.18x = 16,301,737,830,266.19
  5. Step 5: Solve for x
    x = 16,301,737,830,266.19/4,103,583.18
  6. Step 6: Final answer
    x = 3,972,561.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.