Home / 1,957,509.11-2,935,314.37-1,148,158

Finding the Fourth Proportional to 1,957,509.11, 2,935,314.37 and 1,148,158

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Solution

The fourth proportional to 1,957,509.11, 2,935,314.37 and 1,148,158 is: 1,721,680.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,509.11 : 2,935,314.37 = 1,148,158 : x
  2. Step 2: Convert to fraction form
    1,957,509.11/2,935,314.37 = 1,148,158/x
  3. Step 3: Cross multiply
    1,957,509.11x = 2,935,314.37 × 1,148,158
  4. Step 4: Simplify right side
    1,957,509.11x = 3,370,204,676,430.46
  5. Step 5: Solve for x
    x = 3,370,204,676,430.46/1,957,509.11
  6. Step 6: Final answer
    x = 1,721,680.20

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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.