Home / 1,508,541-2,264,298.64-1,108,057.56

Finding the Fourth Proportional to 1,508,541, 2,264,298.64 and 1,108,057.56

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Solution

The fourth proportional to 1,508,541, 2,264,298.64 and 1,108,057.56 is: 1,663,178.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,508,541 : 2,264,298.64 = 1,108,057.56 : x
  2. Step 2: Convert to fraction form
    1,508,541/2,264,298.64 = 1,108,057.56/x
  3. Step 3: Cross multiply
    1,508,541x = 2,264,298.64 × 1,108,057.56
  4. Step 4: Simplify right side
    1,508,541x = 2,508,973,226,149.72
  5. Step 5: Solve for x
    x = 2,508,973,226,149.72/1,508,541
  6. Step 6: Final answer
    x = 1,663,178.68

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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.