Home / 1,234,299.70-1,703,461.86-711,028.36

Finding the Fourth Proportional to 1,234,299.70, 1,703,461.86 and 711,028.36

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Solution

The fourth proportional to 1,234,299.70, 1,703,461.86 and 711,028.36 is: 981,293.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,299.70 : 1,703,461.86 = 711,028.36 : x
  2. Step 2: Convert to fraction form
    1,234,299.70/1,703,461.86 = 711,028.36/x
  3. Step 3: Cross multiply
    1,234,299.70x = 1,703,461.86 × 711,028.36
  4. Step 4: Simplify right side
    1,234,299.70x = 1,211,209,692,638.35
  5. Step 5: Solve for x
    x = 1,211,209,692,638.35/1,234,299.70
  6. Step 6: Final answer
    x = 981,293.03

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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.