Home / 1,956,073.05-2,932,038.72-657,989.73

Finding the Fourth Proportional to 1,956,073.05, 2,932,038.72 and 657,989.73

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Solution

The fourth proportional to 1,956,073.05, 2,932,038.72 and 657,989.73 is: 986,287.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,073.05 : 2,932,038.72 = 657,989.73 : x
  2. Step 2: Convert to fraction form
    1,956,073.05/2,932,038.72 = 657,989.73/x
  3. Step 3: Cross multiply
    1,956,073.05x = 2,932,038.72 × 657,989.73
  4. Step 4: Simplify right side
    1,956,073.05x = 1,929,251,365,722.35
  5. Step 5: Solve for x
    x = 1,929,251,365,722.35/1,956,073.05
  6. Step 6: Final answer
    x = 986,287.99

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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.