Home / 1,097,364.10-1,646,046.15-1,090,365.70

Finding the Fourth Proportional to 1,097,364.10, 1,646,046.15 and 1,090,365.70

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Solution

The fourth proportional to 1,097,364.10, 1,646,046.15 and 1,090,365.70 is: 1,635,548.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,364.10 : 1,646,046.15 = 1,090,365.70 : x
  2. Step 2: Convert to fraction form
    1,097,364.10/1,646,046.15 = 1,090,365.70/x
  3. Step 3: Cross multiply
    1,097,364.10x = 1,646,046.15 × 1,090,365.70
  4. Step 4: Simplify right side
    1,097,364.10x = 1,794,792,262,577.06
  5. Step 5: Solve for x
    x = 1,794,792,262,577.06/1,097,364.10
  6. Step 6: Final answer
    x = 1,635,548.55

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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.