Home / 1,239,576.44-1,710,615.50-695,712.23

Finding the Fourth Proportional to 1,239,576.44, 1,710,615.50 and 695,712.23

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Solution

The fourth proportional to 1,239,576.44, 1,710,615.50 and 695,712.23 is: 960,082.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,576.44 : 1,710,615.50 = 695,712.23 : x
  2. Step 2: Convert to fraction form
    1,239,576.44/1,710,615.50 = 695,712.23/x
  3. Step 3: Cross multiply
    1,239,576.44x = 1,710,615.50 × 695,712.23
  4. Step 4: Simplify right side
    1,239,576.44x = 1,190,096,117,363.77
  5. Step 5: Solve for x
    x = 1,190,096,117,363.77/1,239,576.44
  6. Step 6: Final answer
    x = 960,082.88

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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.