Home / 1,961,134.56-2,705,587.45-1,134,055.28

Finding the Fourth Proportional to 1,961,134.56, 2,705,587.45 and 1,134,055.28

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Solution

The fourth proportional to 1,961,134.56, 2,705,587.45 and 1,134,055.28 is: 1,564,546.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,961,134.56 : 2,705,587.45 = 1,134,055.28 : x
  2. Step 2: Convert to fraction form
    1,961,134.56/2,705,587.45 = 1,134,055.28/x
  3. Step 3: Cross multiply
    1,961,134.56x = 2,705,587.45 × 1,134,055.28
  4. Step 4: Simplify right side
    1,961,134.56x = 3,068,285,737,103.07
  5. Step 5: Solve for x
    x = 3,068,285,737,103.07/1,961,134.56
  6. Step 6: Final answer
    x = 1,564,546.26

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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.