Home / 1,932,285.43-2,666,503.16-1,072,823.59

Finding the Fourth Proportional to 1,932,285.43, 2,666,503.16 and 1,072,823.59

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Solution

The fourth proportional to 1,932,285.43, 2,666,503.16 and 1,072,823.59 is: 1,480,468.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,285.43 : 2,666,503.16 = 1,072,823.59 : x
  2. Step 2: Convert to fraction form
    1,932,285.43/2,666,503.16 = 1,072,823.59/x
  3. Step 3: Cross multiply
    1,932,285.43x = 2,666,503.16 × 1,072,823.59
  4. Step 4: Simplify right side
    1,932,285.43x = 2,860,687,487,493.43
  5. Step 5: Solve for x
    x = 2,860,687,487,493.43/1,932,285.43
  6. Step 6: Final answer
    x = 1,480,468.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.