Home / 1,956,188.01-2,934,292.14-890,484.78

Finding the Fourth Proportional to 1,956,188.01, 2,934,292.14 and 890,484.78

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Solution

The fourth proportional to 1,956,188.01, 2,934,292.14 and 890,484.78 is: 1,335,731.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,188.01 : 2,934,292.14 = 890,484.78 : x
  2. Step 2: Convert to fraction form
    1,956,188.01/2,934,292.14 = 890,484.78/x
  3. Step 3: Cross multiply
    1,956,188.01x = 2,934,292.14 × 890,484.78
  4. Step 4: Simplify right side
    1,956,188.01x = 2,612,942,490,743.63
  5. Step 5: Solve for x
    x = 2,612,942,490,743.63/1,956,188.01
  6. Step 6: Final answer
    x = 1,335,731.78

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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.