Home / 1,956,188.52-2,934,292.90-890,485.28

Finding the Fourth Proportional to 1,956,188.52, 2,934,292.90 and 890,485.28

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Solution

The fourth proportional to 1,956,188.52, 2,934,292.90 and 890,485.28 is: 1,335,732.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,188.52 : 2,934,292.90 = 890,485.28 : x
  2. Step 2: Convert to fraction form
    1,956,188.52/2,934,292.90 = 890,485.28/x
  3. Step 3: Cross multiply
    1,956,188.52x = 2,934,292.90 × 890,485.28
  4. Step 4: Simplify right side
    1,956,188.52x = 2,612,944,634,658.51
  5. Step 5: Solve for x
    x = 2,612,944,634,658.51/1,956,188.52
  6. Step 6: Final answer
    x = 1,335,732.53

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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.