Home / 2,429,032.24-3,639,560.32-830,723.32

Finding the Fourth Proportional to 2,429,032.24, 3,639,560.32 and 830,723.32

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Solution

The fourth proportional to 2,429,032.24, 3,639,560.32 and 830,723.32 is: 1,244,721.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,032.24 : 3,639,560.32 = 830,723.32 : x
  2. Step 2: Convert to fraction form
    2,429,032.24/3,639,560.32 = 830,723.32/x
  3. Step 3: Cross multiply
    2,429,032.24x = 3,639,560.32 × 830,723.32
  4. Step 4: Simplify right side
    2,429,032.24x = 3,023,467,632,370.66
  5. Step 5: Solve for x
    x = 3,023,467,632,370.66/2,429,032.24
  6. Step 6: Final answer
    x = 1,244,721.08

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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.