Home / 1,761,016.34-2,642,708.46-623,774.72

Finding the Fourth Proportional to 1,761,016.34, 2,642,708.46 and 623,774.72

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Solution

The fourth proportional to 1,761,016.34, 2,642,708.46 and 623,774.72 is: 936,081.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,016.34 : 2,642,708.46 = 623,774.72 : x
  2. Step 2: Convert to fraction form
    1,761,016.34/2,642,708.46 = 623,774.72/x
  3. Step 3: Cross multiply
    1,761,016.34x = 2,642,708.46 × 623,774.72
  4. Step 4: Simplify right side
    1,761,016.34x = 1,648,454,729,678.13
  5. Step 5: Solve for x
    x = 1,648,454,729,678.13/1,761,016.34
  6. Step 6: Final answer
    x = 936,081.45

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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.