Home / 2,106,076.32-3,159,114.36-589,983.72

Finding the Fourth Proportional to 2,106,076.32, 3,159,114.36 and 589,983.72

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Solution

The fourth proportional to 2,106,076.32, 3,159,114.36 and 589,983.72 is: 884,975.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,106,076.32 : 3,159,114.36 = 589,983.72 : x
  2. Step 2: Convert to fraction form
    2,106,076.32/3,159,114.36 = 589,983.72/x
  3. Step 3: Cross multiply
    2,106,076.32x = 3,159,114.36 × 589,983.72
  4. Step 4: Simplify right side
    2,106,076.32x = 1,863,826,042,018.22
  5. Step 5: Solve for x
    x = 1,863,826,042,018.22/2,106,076.32
  6. Step 6: Final answer
    x = 884,975.55

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1.5x scale

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.