Home / 3,308,808.60-4,963,212.90-1,889,008.20

Finding the Fourth Proportional to 3,308,808.60, 4,963,212.90 and 1,889,008.20

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Solution

The fourth proportional to 3,308,808.60, 4,963,212.90 and 1,889,008.20 is: 2,833,512.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,808.60 : 4,963,212.90 = 1,889,008.20 : x
  2. Step 2: Convert to fraction form
    3,308,808.60/4,963,212.90 = 1,889,008.20/x
  3. Step 3: Cross multiply
    3,308,808.60x = 4,963,212.90 × 1,889,008.20
  4. Step 4: Simplify right side
    3,308,808.60x = 9,375,549,866,445.78
  5. Step 5: Solve for x
    x = 9,375,549,866,445.78/3,308,808.60
  6. Step 6: Final answer
    x = 2,833,512.30

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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.