Home / 1,171,688.45-1,616,853.73-655,352.94

Finding the Fourth Proportional to 1,171,688.45, 1,616,853.73 and 655,352.94

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Solution

The fourth proportional to 1,171,688.45, 1,616,853.73 and 655,352.94 is: 904,344.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,688.45 : 1,616,853.73 = 655,352.94 : x
  2. Step 2: Convert to fraction form
    1,171,688.45/1,616,853.73 = 655,352.94/x
  3. Step 3: Cross multiply
    1,171,688.45x = 1,616,853.73 × 655,352.94
  4. Step 4: Simplify right side
    1,171,688.45x = 1,059,609,845,505.47
  5. Step 5: Solve for x
    x = 1,059,609,845,505.47/1,171,688.45
  6. Step 6: Final answer
    x = 904,344.36

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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.