Home / 5,391,615.64-8,084,719.14-1,796,118.52

Finding the Fourth Proportional to 5,391,615.64, 8,084,719.14 and 1,796,118.52

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Solution

The fourth proportional to 5,391,615.64, 8,084,719.14 and 1,796,118.52 is: 2,693,276.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,615.64 : 8,084,719.14 = 1,796,118.52 : x
  2. Step 2: Convert to fraction form
    5,391,615.64/8,084,719.14 = 1,796,118.52/x
  3. Step 3: Cross multiply
    5,391,615.64x = 8,084,719.14 × 1,796,118.52
  4. Step 4: Simplify right side
    5,391,615.64x = 14,521,113,776,352.47
  5. Step 5: Solve for x
    x = 14,521,113,776,352.47/5,391,615.64
  6. Step 6: Final answer
    x = 2,693,276.89

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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.