Home / 923,332.40-1,384,998.60-867,345.20

Finding the Fourth Proportional to 923,332.40, 1,384,998.60 and 867,345.20

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Solution

The fourth proportional to 923,332.40, 1,384,998.60 and 867,345.20 is: 1,301,017.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,332.40 : 1,384,998.60 = 867,345.20 : x
  2. Step 2: Convert to fraction form
    923,332.40/1,384,998.60 = 867,345.20/x
  3. Step 3: Cross multiply
    923,332.40x = 1,384,998.60 × 867,345.20
  4. Step 4: Simplify right side
    923,332.40x = 1,201,271,887,716.72
  5. Step 5: Solve for x
    x = 1,201,271,887,716.72/923,332.40
  6. Step 6: Final answer
    x = 1,301,017.80

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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.