Home / 1,826,309.91-2,521,321.26-1,101,341.28

Finding the Fourth Proportional to 1,826,309.91, 2,521,321.26 and 1,101,341.28

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Solution

The fourth proportional to 1,826,309.91, 2,521,321.26 and 1,101,341.28 is: 1,520,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,309.91 : 2,521,321.26 = 1,101,341.28 : x
  2. Step 2: Convert to fraction form
    1,826,309.91/2,521,321.26 = 1,101,341.28/x
  3. Step 3: Cross multiply
    1,826,309.91x = 2,521,321.26 × 1,101,341.28
  4. Step 4: Simplify right side
    1,826,309.91x = 2,776,835,183,779.61
  5. Step 5: Solve for x
    x = 2,776,835,183,779.61/1,826,309.91
  6. Step 6: Final answer
    x = 1,520,462.20

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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.