Home / 1,963,898.91-2,945,726.03-939,956.45

Finding the Fourth Proportional to 1,963,898.91, 2,945,726.03 and 939,956.45

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Solution

The fourth proportional to 1,963,898.91, 2,945,726.03 and 939,956.45 is: 1,409,876.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,898.91 : 2,945,726.03 = 939,956.45 : x
  2. Step 2: Convert to fraction form
    1,963,898.91/2,945,726.03 = 939,956.45/x
  3. Step 3: Cross multiply
    1,963,898.91x = 2,945,726.03 × 939,956.45
  4. Step 4: Simplify right side
    1,963,898.91x = 2,768,854,169,452.65
  5. Step 5: Solve for x
    x = 2,768,854,169,452.65/1,963,898.91
  6. Step 6: Final answer
    x = 1,409,876.12

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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.