Home / 1,956,187.51-2,934,291.39-890,484.28

Finding the Fourth Proportional to 1,956,187.51, 2,934,291.39 and 890,484.28

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Solution

The fourth proportional to 1,956,187.51, 2,934,291.39 and 890,484.28 is: 1,335,731.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,187.51 : 2,934,291.39 = 890,484.28 : x
  2. Step 2: Convert to fraction form
    1,956,187.51/2,934,291.39 = 890,484.28/x
  3. Step 3: Cross multiply
    1,956,187.51x = 2,934,291.39 × 890,484.28
  4. Step 4: Simplify right side
    1,956,187.51x = 2,612,940,355,734.35
  5. Step 5: Solve for x
    x = 2,612,940,355,734.35/1,956,187.51
  6. Step 6: Final answer
    x = 1,335,731.03

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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.