Home / 1,719,470.52-2,372,926.86-955,556.28

Finding the Fourth Proportional to 1,719,470.52, 2,372,926.86 and 955,556.28

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Solution

The fourth proportional to 1,719,470.52, 2,372,926.86 and 955,556.28 is: 1,318,699.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,470.52 : 2,372,926.86 = 955,556.28 : x
  2. Step 2: Convert to fraction form
    1,719,470.52/2,372,926.86 = 955,556.28/x
  3. Step 3: Cross multiply
    1,719,470.52x = 2,372,926.86 × 955,556.28
  4. Step 4: Simplify right side
    1,719,470.52x = 2,267,465,163,053.68
  5. Step 5: Solve for x
    x = 2,267,465,163,053.68/1,719,470.52
  6. Step 6: Final answer
    x = 1,318,699.64

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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.