Home / 1,161,035.29-1,602,269.22-644,797.81

Finding the Fourth Proportional to 1,161,035.29, 1,602,269.22 and 644,797.81

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Solution

The fourth proportional to 1,161,035.29, 1,602,269.22 and 644,797.81 is: 889,843.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,035.29 : 1,602,269.22 = 644,797.81 : x
  2. Step 2: Convert to fraction form
    1,161,035.29/1,602,269.22 = 644,797.81/x
  3. Step 3: Cross multiply
    1,161,035.29x = 1,602,269.22 × 644,797.81
  4. Step 4: Simplify right side
    1,161,035.29x = 1,033,139,684,086.41
  5. Step 5: Solve for x
    x = 1,033,139,684,086.41/1,161,035.29
  6. Step 6: Final answer
    x = 889,843.48

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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.