Home / 1,720,586.91-2,374,355.58-946,215.35

Finding the Fourth Proportional to 1,720,586.91, 2,374,355.58 and 946,215.35

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Solution

The fourth proportional to 1,720,586.91, 2,374,355.58 and 946,215.35 is: 1,305,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,586.91 : 2,374,355.58 = 946,215.35 : x
  2. Step 2: Convert to fraction form
    1,720,586.91/2,374,355.58 = 946,215.35/x
  3. Step 3: Cross multiply
    1,720,586.91x = 2,374,355.58 × 946,215.35
  4. Step 4: Simplify right side
    1,720,586.91x = 2,246,651,708,316.11
  5. Step 5: Solve for x
    x = 2,246,651,708,316.11/1,720,586.91
  6. Step 6: Final answer
    x = 1,305,747.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.