Home / 1,476,009.20-2,214,532.20-634,818.80

Finding the Fourth Proportional to 1,476,009.20, 2,214,532.20 and 634,818.80

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Solution

The fourth proportional to 1,476,009.20, 2,214,532.20 and 634,818.80 is: 952,451.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,009.20 : 2,214,532.20 = 634,818.80 : x
  2. Step 2: Convert to fraction form
    1,476,009.20/2,214,532.20 = 634,818.80/x
  3. Step 3: Cross multiply
    1,476,009.20x = 2,214,532.20 × 634,818.80
  4. Step 4: Simplify right side
    1,476,009.20x = 1,405,826,673,765.36
  5. Step 5: Solve for x
    x = 1,405,826,673,765.36/1,476,009.20
  6. Step 6: Final answer
    x = 952,451.16

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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.