Home / 1,150,697.50-1,726,374.30-392,707.60

Finding the Fourth Proportional to 1,150,697.50, 1,726,374.30 and 392,707.60

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Solution

The fourth proportional to 1,150,697.50, 1,726,374.30 and 392,707.60 is: 589,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,697.50 : 1,726,374.30 = 392,707.60 : x
  2. Step 2: Convert to fraction form
    1,150,697.50/1,726,374.30 = 392,707.60/x
  3. Step 3: Cross multiply
    1,150,697.50x = 1,726,374.30 × 392,707.60
  4. Step 4: Simplify right side
    1,150,697.50x = 677,960,308,054.68
  5. Step 5: Solve for x
    x = 677,960,308,054.68/1,150,697.50
  6. Step 6: Final answer
    x = 589,173.36

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1.5x scale

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.