Home / 932,047.22-1,398,056.53-419,350.22

Finding the Fourth Proportional to 932,047.22, 1,398,056.53 and 419,350.22

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Solution

The fourth proportional to 932,047.22, 1,398,056.53 and 419,350.22 is: 629,018.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,047.22 : 1,398,056.53 = 419,350.22 : x
  2. Step 2: Convert to fraction form
    932,047.22/1,398,056.53 = 419,350.22/x
  3. Step 3: Cross multiply
    932,047.22x = 1,398,056.53 × 419,350.22
  4. Step 4: Simplify right side
    932,047.22x = 586,275,313,427.94
  5. Step 5: Solve for x
    x = 586,275,313,427.94/932,047.22
  6. Step 6: Final answer
    x = 629,018.90

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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.