Home / 2,079,156.36-2,869,245.78-1,161,424.17

Finding the Fourth Proportional to 2,079,156.36, 2,869,245.78 and 1,161,424.17

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Solution

The fourth proportional to 2,079,156.36, 2,869,245.78 and 1,161,424.17 is: 1,602,770.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,156.36 : 2,869,245.78 = 1,161,424.17 : x
  2. Step 2: Convert to fraction form
    2,079,156.36/2,869,245.78 = 1,161,424.17/x
  3. Step 3: Cross multiply
    2,079,156.36x = 2,869,245.78 × 1,161,424.17
  4. Step 4: Simplify right side
    2,079,156.36x = 3,332,411,398,562.50
  5. Step 5: Solve for x
    x = 3,332,411,398,562.50/2,079,156.36
  6. Step 6: Final answer
    x = 1,602,770.94

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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.