Home / 707,427.40-1,060,474.06-352,105.52

Finding the Fourth Proportional to 707,427.40, 1,060,474.06 and 352,105.52

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Solution

The fourth proportional to 707,427.40, 1,060,474.06 and 352,105.52 is: 527,826.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,427.40 : 1,060,474.06 = 352,105.52 : x
  2. Step 2: Convert to fraction form
    707,427.40/1,060,474.06 = 352,105.52/x
  3. Step 3: Cross multiply
    707,427.40x = 1,060,474.06 × 352,105.52
  4. Step 4: Simplify right side
    707,427.40x = 373,398,770,342.81
  5. Step 5: Solve for x
    x = 373,398,770,342.81/707,427.40
  6. Step 6: Final answer
    x = 527,826.28

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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.