Home / 932,045.22-1,398,053.54-419,348.22

Finding the Fourth Proportional to 932,045.22, 1,398,053.54 and 419,348.22

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Solution

The fourth proportional to 932,045.22, 1,398,053.54 and 419,348.22 is: 629,015.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,045.22 : 1,398,053.54 = 419,348.22 : x
  2. Step 2: Convert to fraction form
    932,045.22/1,398,053.54 = 419,348.22/x
  3. Step 3: Cross multiply
    932,045.22x = 1,398,053.54 × 419,348.22
  4. Step 4: Simplify right side
    932,045.22x = 586,271,261,366.96
  5. Step 5: Solve for x
    x = 586,271,261,366.96/932,045.22
  6. Step 6: Final answer
    x = 629,015.90

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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.