Home / 2,239,785.46-3,091,166.32-1,273,061.05

Finding the Fourth Proportional to 2,239,785.46, 3,091,166.32 and 1,273,061.05

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Solution

The fourth proportional to 2,239,785.46, 3,091,166.32 and 1,273,061.05 is: 1,756,973.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,785.46 : 3,091,166.32 = 1,273,061.05 : x
  2. Step 2: Convert to fraction form
    2,239,785.46/3,091,166.32 = 1,273,061.05/x
  3. Step 3: Cross multiply
    2,239,785.46x = 3,091,166.32 × 1,273,061.05
  4. Step 4: Simplify right side
    2,239,785.46x = 3,935,243,441,063.84
  5. Step 5: Solve for x
    x = 3,935,243,441,063.84/2,239,785.46
  6. Step 6: Final answer
    x = 1,756,973.38

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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.