Home / 1,412,354.33-1,949,061.66-767,775.77

Finding the Fourth Proportional to 1,412,354.33, 1,949,061.66 and 767,775.77

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Solution

The fourth proportional to 1,412,354.33, 1,949,061.66 and 767,775.77 is: 1,059,537.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,354.33 : 1,949,061.66 = 767,775.77 : x
  2. Step 2: Convert to fraction form
    1,412,354.33/1,949,061.66 = 767,775.77/x
  3. Step 3: Cross multiply
    1,412,354.33x = 1,949,061.66 × 767,775.77
  4. Step 4: Simplify right side
    1,412,354.33x = 1,496,442,316,783.98
  5. Step 5: Solve for x
    x = 1,496,442,316,783.98/1,412,354.33
  6. Step 6: Final answer
    x = 1,059,537.46

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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.