Home / 1,195,359.78-1,649,548.50-651,483.90

Finding the Fourth Proportional to 1,195,359.78, 1,649,548.50 and 651,483.90

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Solution

The fourth proportional to 1,195,359.78, 1,649,548.50 and 651,483.90 is: 899,021.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,359.78 : 1,649,548.50 = 651,483.90 : x
  2. Step 2: Convert to fraction form
    1,195,359.78/1,649,548.50 = 651,483.90/x
  3. Step 3: Cross multiply
    1,195,359.78x = 1,649,548.50 × 651,483.90
  4. Step 4: Simplify right side
    1,195,359.78x = 1,074,654,290,019.15
  5. Step 5: Solve for x
    x = 1,074,654,290,019.15/1,195,359.78
  6. Step 6: Final answer
    x = 899,021.62

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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.