Home / 1,197,233.11-1,652,216.69-653,403.81

Finding the Fourth Proportional to 1,197,233.11, 1,652,216.69 and 653,403.81

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Solution

The fourth proportional to 1,197,233.11, 1,652,216.69 and 653,403.81 is: 901,716.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,233.11 : 1,652,216.69 = 653,403.81 : x
  2. Step 2: Convert to fraction form
    1,197,233.11/1,652,216.69 = 653,403.81/x
  3. Step 3: Cross multiply
    1,197,233.11x = 1,652,216.69 × 653,403.81
  4. Step 4: Simplify right side
    1,197,233.11x = 1,079,564,684,345.51
  5. Step 5: Solve for x
    x = 1,079,564,684,345.51/1,197,233.11
  6. Step 6: Final answer
    x = 901,716.37

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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.