Home / 2,291,712.17-3,434,203.67-1,152,909.14

Finding the Fourth Proportional to 2,291,712.17, 3,434,203.67 and 1,152,909.14

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Solution

The fourth proportional to 2,291,712.17, 3,434,203.67 and 1,152,909.14 is: 1,727,671.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,291,712.17 : 3,434,203.67 = 1,152,909.14 : x
  2. Step 2: Convert to fraction form
    2,291,712.17/3,434,203.67 = 1,152,909.14/x
  3. Step 3: Cross multiply
    2,291,712.17x = 3,434,203.67 × 1,152,909.14
  4. Step 4: Simplify right side
    2,291,712.17x = 3,959,324,776,828.98
  5. Step 5: Solve for x
    x = 3,959,324,776,828.98/2,291,712.17
  6. Step 6: Final answer
    x = 1,727,671.06

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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.