Home / 1,956,926.70-2,935,681.65-694,648.62

Finding the Fourth Proportional to 1,956,926.70, 2,935,681.65 and 694,648.62

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Solution

The fourth proportional to 1,956,926.70, 2,935,681.65 and 694,648.62 is: 1,042,076.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,926.70 : 2,935,681.65 = 694,648.62 : x
  2. Step 2: Convert to fraction form
    1,956,926.70/2,935,681.65 = 694,648.62/x
  3. Step 3: Cross multiply
    1,956,926.70x = 2,935,681.65 × 694,648.62
  4. Step 4: Simplify right side
    1,956,926.70x = 2,039,267,206,931.82
  5. Step 5: Solve for x
    x = 2,039,267,206,931.82/1,956,926.70
  6. Step 6: Final answer
    x = 1,042,076.44

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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.