Home / 2,068,886.40-2,855,028.80-1,151,105.92

Finding the Fourth Proportional to 2,068,886.40, 2,855,028.80 and 1,151,105.92

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Solution

The fourth proportional to 2,068,886.40, 2,855,028.80 and 1,151,105.92 is: 1,588,507.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,886.40 : 2,855,028.80 = 1,151,105.92 : x
  2. Step 2: Convert to fraction form
    2,068,886.40/2,855,028.80 = 1,151,105.92/x
  3. Step 3: Cross multiply
    2,068,886.40x = 2,855,028.80 × 1,151,105.92
  4. Step 4: Simplify right side
    2,068,886.40x = 3,286,440,553,450.50
  5. Step 5: Solve for x
    x = 3,286,440,553,450.50/2,068,886.40
  6. Step 6: Final answer
    x = 1,588,507.01

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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.