Home / 1,867,336.93-2,796,515.02-1,066,190.23

Finding the Fourth Proportional to 1,867,336.93, 2,796,515.02 and 1,066,190.23

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Solution

The fourth proportional to 1,867,336.93, 2,796,515.02 and 1,066,190.23 is: 1,596,721.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,336.93 : 2,796,515.02 = 1,066,190.23 : x
  2. Step 2: Convert to fraction form
    1,867,336.93/2,796,515.02 = 1,066,190.23/x
  3. Step 3: Cross multiply
    1,867,336.93x = 2,796,515.02 × 1,066,190.23
  4. Step 4: Simplify right side
    1,867,336.93x = 2,981,616,997,200.64
  5. Step 5: Solve for x
    x = 2,981,616,997,200.64/1,867,336.93
  6. Step 6: Final answer
    x = 1,596,721.48

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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.