Home / 1,471,108.23-2,030,192.07-826,529.67

Finding the Fourth Proportional to 1,471,108.23, 2,030,192.07 and 826,529.67

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Solution

The fourth proportional to 1,471,108.23, 2,030,192.07 and 826,529.67 is: 1,140,646.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,108.23 : 2,030,192.07 = 826,529.67 : x
  2. Step 2: Convert to fraction form
    1,471,108.23/2,030,192.07 = 826,529.67/x
  3. Step 3: Cross multiply
    1,471,108.23x = 2,030,192.07 × 826,529.67
  4. Step 4: Simplify right side
    1,471,108.23x = 1,678,013,981,653.72
  5. Step 5: Solve for x
    x = 1,678,013,981,653.72/1,471,108.23
  6. Step 6: Final answer
    x = 1,140,646.18

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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.