Home / 1,957,508.46-2,935,313.39-1,148,157.35

Finding the Fourth Proportional to 1,957,508.46, 2,935,313.39 and 1,148,157.35

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Solution

The fourth proportional to 1,957,508.46, 2,935,313.39 and 1,148,157.35 is: 1,721,679.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,508.46 : 2,935,313.39 = 1,148,157.35 : x
  2. Step 2: Convert to fraction form
    1,957,508.46/2,935,313.39 = 1,148,157.35/x
  3. Step 3: Cross multiply
    1,957,508.46x = 2,935,313.39 × 1,148,157.35
  4. Step 4: Simplify right side
    1,957,508.46x = 3,370,201,622,864.56
  5. Step 5: Solve for x
    x = 3,370,201,622,864.56/1,957,508.46
  6. Step 6: Final answer
    x = 1,721,679.21

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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.