Home / 1,171,664.01-1,616,820.08-655,328.43

Finding the Fourth Proportional to 1,171,664.01, 1,616,820.08 and 655,328.43

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Solution

The fourth proportional to 1,171,664.01, 1,616,820.08 and 655,328.43 is: 904,310.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,664.01 : 1,616,820.08 = 655,328.43 : x
  2. Step 2: Convert to fraction form
    1,171,664.01/1,616,820.08 = 655,328.43/x
  3. Step 3: Cross multiply
    1,171,664.01x = 1,616,820.08 × 655,328.43
  4. Step 4: Simplify right side
    1,171,664.01x = 1,059,548,161,342.23
  5. Step 5: Solve for x
    x = 1,059,548,161,342.23/1,171,664.01
  6. Step 6: Final answer
    x = 904,310.58

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1.5x scale

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.