Home / 1,877,994.91-2,589,055.81-1,257,557.59

Finding the Fourth Proportional to 1,877,994.91, 2,589,055.81 and 1,257,557.59

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Solution

The fourth proportional to 1,877,994.91, 2,589,055.81 and 1,257,557.59 is: 1,733,703.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,994.91 : 2,589,055.81 = 1,257,557.59 : x
  2. Step 2: Convert to fraction form
    1,877,994.91/2,589,055.81 = 1,257,557.59/x
  3. Step 3: Cross multiply
    1,877,994.91x = 2,589,055.81 × 1,257,557.59
  4. Step 4: Simplify right side
    1,877,994.91x = 3,255,886,784,799.10
  5. Step 5: Solve for x
    x = 3,255,886,784,799.10/1,877,994.91
  6. Step 6: Final answer
    x = 1,733,703.73

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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.