Home / 2,268,274.59-3,130,217.19-1,249,679.34

Finding the Fourth Proportional to 2,268,274.59, 3,130,217.19 and 1,249,679.34

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Solution

The fourth proportional to 2,268,274.59, 3,130,217.19 and 1,249,679.34 is: 1,724,556.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,274.59 : 3,130,217.19 = 1,249,679.34 : x
  2. Step 2: Convert to fraction form
    2,268,274.59/3,130,217.19 = 1,249,679.34/x
  3. Step 3: Cross multiply
    2,268,274.59x = 3,130,217.19 × 1,249,679.34
  4. Step 4: Simplify right side
    2,268,274.59x = 3,911,767,752,055.86
  5. Step 5: Solve for x
    x = 3,911,767,752,055.86/2,268,274.59
  6. Step 6: Final answer
    x = 1,724,556.53

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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.