Home / 2,519,493.66-3,779,430.03-722,362.86

Finding the Fourth Proportional to 2,519,493.66, 3,779,430.03 and 722,362.86

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Solution

The fourth proportional to 2,519,493.66, 3,779,430.03 and 722,362.86 is: 1,083,598.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,493.66 : 3,779,430.03 = 722,362.86 : x
  2. Step 2: Convert to fraction form
    2,519,493.66/3,779,430.03 = 722,362.86/x
  3. Step 3: Cross multiply
    2,519,493.66x = 3,779,430.03 × 722,362.86
  4. Step 4: Simplify right side
    2,519,493.66x = 2,730,119,885,640.69
  5. Step 5: Solve for x
    x = 2,730,119,885,640.69/2,519,493.66
  6. Step 6: Final answer
    x = 1,083,598.63

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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.