Home / 1,329,588.22-1,995,005.16-655,301.94

Finding the Fourth Proportional to 1,329,588.22, 1,995,005.16 and 655,301.94

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Solution

The fourth proportional to 1,329,588.22, 1,995,005.16 and 655,301.94 is: 983,259.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,588.22 : 1,995,005.16 = 655,301.94 : x
  2. Step 2: Convert to fraction form
    1,329,588.22/1,995,005.16 = 655,301.94/x
  3. Step 3: Cross multiply
    1,329,588.22x = 1,995,005.16 × 655,301.94
  4. Step 4: Simplify right side
    1,329,588.22x = 1,307,330,751,658.01
  5. Step 5: Solve for x
    x = 1,307,330,751,658.01/1,329,588.22
  6. Step 6: Final answer
    x = 983,259.88

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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.