Home / 1,036,721.41-1,430,682.19-577,865.08

Finding the Fourth Proportional to 1,036,721.41, 1,430,682.19 and 577,865.08

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Solution

The fourth proportional to 1,036,721.41, 1,430,682.19 and 577,865.08 is: 797,457.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,721.41 : 1,430,682.19 = 577,865.08 : x
  2. Step 2: Convert to fraction form
    1,036,721.41/1,430,682.19 = 577,865.08/x
  3. Step 3: Cross multiply
    1,036,721.41x = 1,430,682.19 × 577,865.08
  4. Step 4: Simplify right side
    1,036,721.41x = 826,741,278,178.93
  5. Step 5: Solve for x
    x = 826,741,278,178.93/1,036,721.41
  6. Step 6: Final answer
    x = 797,457.51

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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.