Home / 729,871.48-1,095,041.40-350,819.72

Finding the Fourth Proportional to 729,871.48, 1,095,041.40 and 350,819.72

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Solution

The fourth proportional to 729,871.48, 1,095,041.40 and 350,819.72 is: 526,342.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,871.48 : 1,095,041.40 = 350,819.72 : x
  2. Step 2: Convert to fraction form
    729,871.48/1,095,041.40 = 350,819.72/x
  3. Step 3: Cross multiply
    729,871.48x = 1,095,041.40 × 350,819.72
  4. Step 4: Simplify right side
    729,871.48x = 384,162,117,336.41
  5. Step 5: Solve for x
    x = 384,162,117,336.41/729,871.48
  6. Step 6: Final answer
    x = 526,342.14

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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.