Home / 1,115,497.36-1,539,380.46-606,201.76

Finding the Fourth Proportional to 1,115,497.36, 1,539,380.46 and 606,201.76

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Solution

The fourth proportional to 1,115,497.36, 1,539,380.46 and 606,201.76 is: 836,555.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,497.36 : 1,539,380.46 = 606,201.76 : x
  2. Step 2: Convert to fraction form
    1,115,497.36/1,539,380.46 = 606,201.76/x
  3. Step 3: Cross multiply
    1,115,497.36x = 1,539,380.46 × 606,201.76
  4. Step 4: Simplify right side
    1,115,497.36x = 933,175,144,161.61
  5. Step 5: Solve for x
    x = 933,175,144,161.61/1,115,497.36
  6. Step 6: Final answer
    x = 836,555.22

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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.