Home / 707,405.40-1,060,441.07-352,083.51

Finding the Fourth Proportional to 707,405.40, 1,060,441.07 and 352,083.51

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Solution

The fourth proportional to 707,405.40, 1,060,441.07 and 352,083.51 is: 527,793.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,405.40 : 1,060,441.07 = 352,083.51 : x
  2. Step 2: Convert to fraction form
    707,405.40/1,060,441.07 = 352,083.51/x
  3. Step 3: Cross multiply
    707,405.40x = 1,060,441.07 × 352,083.51
  4. Step 4: Simplify right side
    707,405.40x = 373,363,812,313.34
  5. Step 5: Solve for x
    x = 373,363,812,313.34/707,405.40
  6. Step 6: Final answer
    x = 527,793.27

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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.