Home / 2,099,439.51-2,898,620.97-1,615,150.23

Finding the Fourth Proportional to 2,099,439.51, 2,898,620.97 and 1,615,150.23

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Solution

The fourth proportional to 2,099,439.51, 2,898,620.97 and 1,615,150.23 is: 2,229,980.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,439.51 : 2,898,620.97 = 1,615,150.23 : x
  2. Step 2: Convert to fraction form
    2,099,439.51/2,898,620.97 = 1,615,150.23/x
  3. Step 3: Cross multiply
    2,099,439.51x = 2,898,620.97 × 1,615,150.23
  4. Step 4: Simplify right side
    2,099,439.51x = 4,681,708,326,378.32
  5. Step 5: Solve for x
    x = 4,681,708,326,378.32/2,099,439.51
  6. Step 6: Final answer
    x = 2,229,980.10

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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.