Home / 1,932,218.15-2,898,420.44-635,341.82

Finding the Fourth Proportional to 1,932,218.15, 2,898,420.44 and 635,341.82

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Solution

The fourth proportional to 1,932,218.15, 2,898,420.44 and 635,341.82 is: 953,043.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,218.15 : 2,898,420.44 = 635,341.82 : x
  2. Step 2: Convert to fraction form
    1,932,218.15/2,898,420.44 = 635,341.82/x
  3. Step 3: Cross multiply
    1,932,218.15x = 2,898,420.44 × 635,341.82
  4. Step 4: Simplify right side
    1,932,218.15x = 1,841,487,707,957.80
  5. Step 5: Solve for x
    x = 1,841,487,707,957.80/1,932,218.15
  6. Step 6: Final answer
    x = 953,043.38

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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.