Home / 1,185,785.33-1,777,681.08-960,587.51

Finding the Fourth Proportional to 1,185,785.33, 1,777,681.08 and 960,587.51

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Solution

The fourth proportional to 1,185,785.33, 1,777,681.08 and 960,587.51 is: 1,440,073.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,785.33 : 1,777,681.08 = 960,587.51 : x
  2. Step 2: Convert to fraction form
    1,185,785.33/1,777,681.08 = 960,587.51/x
  3. Step 3: Cross multiply
    1,185,785.33x = 1,777,681.08 × 960,587.51
  4. Step 4: Simplify right side
    1,185,785.33x = 1,707,618,233,322.91
  5. Step 5: Solve for x
    x = 1,707,618,233,322.91/1,185,785.33
  6. Step 6: Final answer
    x = 1,440,073.68

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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.