Home / 2,573,557.11-3,860,363.61-776,456.69

Finding the Fourth Proportional to 2,573,557.11, 3,860,363.61 and 776,456.69

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Solution

The fourth proportional to 2,573,557.11, 3,860,363.61 and 776,456.69 is: 1,164,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,573,557.11 : 3,860,363.61 = 776,456.69 : x
  2. Step 2: Convert to fraction form
    2,573,557.11/3,860,363.61 = 776,456.69/x
  3. Step 3: Cross multiply
    2,573,557.11x = 3,860,363.61 × 776,456.69
  4. Step 4: Simplify right side
    2,573,557.11x = 2,997,405,131,515.23
  5. Step 5: Solve for x
    x = 2,997,405,131,515.23/2,573,557.11
  6. Step 6: Final answer
    x = 1,164,693.46

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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.