Home / 2,995,973.90-4,493,993.65-866,076.47

Finding the Fourth Proportional to 2,995,973.90, 4,493,993.65 and 866,076.47

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Solution

The fourth proportional to 2,995,973.90, 4,493,993.65 and 866,076.47 is: 1,299,124.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,973.90 : 4,493,993.65 = 866,076.47 : x
  2. Step 2: Convert to fraction form
    2,995,973.90/4,493,993.65 = 866,076.47/x
  3. Step 3: Cross multiply
    2,995,973.90x = 4,493,993.65 × 866,076.47
  4. Step 4: Simplify right side
    2,995,973.90x = 3,892,142,153,683.41
  5. Step 5: Solve for x
    x = 3,892,142,153,683.41/2,995,973.90
  6. Step 6: Final answer
    x = 1,299,124.19

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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.