Home / 1,826,345.91-2,521,370.94-1,101,377.28

Finding the Fourth Proportional to 1,826,345.91, 2,521,370.94 and 1,101,377.28

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Solution

The fourth proportional to 1,826,345.91, 2,521,370.94 and 1,101,377.28 is: 1,520,511.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,345.91 : 2,521,370.94 = 1,101,377.28 : x
  2. Step 2: Convert to fraction form
    1,826,345.91/2,521,370.94 = 1,101,377.28/x
  3. Step 3: Cross multiply
    1,826,345.91x = 2,521,370.94 × 1,101,377.28
  4. Step 4: Simplify right side
    1,826,345.91x = 2,776,980,667,768.24
  5. Step 5: Solve for x
    x = 2,776,980,667,768.24/1,826,345.91
  6. Step 6: Final answer
    x = 1,520,511.89

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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.