Home / 1,137,079.26-1,702,899.72-655,848.23

Finding the Fourth Proportional to 1,137,079.26, 1,702,899.72 and 655,848.23

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Solution

The fourth proportional to 1,137,079.26, 1,702,899.72 and 655,848.23 is: 982,203.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,079.26 : 1,702,899.72 = 655,848.23 : x
  2. Step 2: Convert to fraction form
    1,137,079.26/1,702,899.72 = 655,848.23/x
  3. Step 3: Cross multiply
    1,137,079.26x = 1,702,899.72 × 655,848.23
  4. Step 4: Simplify right side
    1,137,079.26x = 1,116,843,758,715.00
  5. Step 5: Solve for x
    x = 1,116,843,758,715.00/1,137,079.26
  6. Step 6: Final answer
    x = 982,203.97

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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.