Home / 1,194,659.69-1,648,629.65-658,115.69

Finding the Fourth Proportional to 1,194,659.69, 1,648,629.65 and 658,115.69

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Solution

The fourth proportional to 1,194,659.69, 1,648,629.65 and 658,115.69 is: 908,199.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,659.69 : 1,648,629.65 = 658,115.69 : x
  2. Step 2: Convert to fraction form
    1,194,659.69/1,648,629.65 = 658,115.69/x
  3. Step 3: Cross multiply
    1,194,659.69x = 1,648,629.65 × 658,115.69
  4. Step 4: Simplify right side
    1,194,659.69x = 1,084,989,033,066.35
  5. Step 5: Solve for x
    x = 1,084,989,033,066.35/1,194,659.69
  6. Step 6: Final answer
    x = 908,199.25

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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.