Home / 1,777,239.08-2,665,934.49-697,985.54

Finding the Fourth Proportional to 1,777,239.08, 2,665,934.49 and 697,985.54

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Solution

The fourth proportional to 1,777,239.08, 2,665,934.49 and 697,985.54 is: 1,047,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,777,239.08 : 2,665,934.49 = 697,985.54 : x
  2. Step 2: Convert to fraction form
    1,777,239.08/2,665,934.49 = 697,985.54/x
  3. Step 3: Cross multiply
    1,777,239.08x = 2,665,934.49 × 697,985.54
  4. Step 4: Simplify right side
    1,777,239.08x = 1,860,783,707,787.67
  5. Step 5: Solve for x
    x = 1,860,783,707,787.67/1,777,239.08
  6. Step 6: Final answer
    x = 1,047,008.10

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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.