Home / 1,622,402.43-2,238,666.63-933,941.27

Finding the Fourth Proportional to 1,622,402.43, 2,238,666.63 and 933,941.27

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Solution

The fourth proportional to 1,622,402.43, 2,238,666.63 and 933,941.27 is: 1,288,695.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,402.43 : 2,238,666.63 = 933,941.27 : x
  2. Step 2: Convert to fraction form
    1,622,402.43/2,238,666.63 = 933,941.27/x
  3. Step 3: Cross multiply
    1,622,402.43x = 2,238,666.63 × 933,941.27
  4. Step 4: Simplify right side
    1,622,402.43x = 2,090,783,144,335.49
  5. Step 5: Solve for x
    x = 2,090,783,144,335.49/1,622,402.43
  6. Step 6: Final answer
    x = 1,288,695.77

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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.