Home / 4,186,362.40-6,281,293.20-1,347,344.80

Finding the Fourth Proportional to 4,186,362.40, 6,281,293.20 and 1,347,344.80

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Solution

The fourth proportional to 4,186,362.40, 6,281,293.20 and 1,347,344.80 is: 2,021,580.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,362.40 : 6,281,293.20 = 1,347,344.80 : x
  2. Step 2: Convert to fraction form
    4,186,362.40/6,281,293.20 = 1,347,344.80/x
  3. Step 3: Cross multiply
    4,186,362.40x = 6,281,293.20 × 1,347,344.80
  4. Step 4: Simplify right side
    4,186,362.40x = 8,463,067,730,295.36
  5. Step 5: Solve for x
    x = 8,463,067,730,295.36/4,186,362.40
  6. Step 6: Final answer
    x = 2,021,580.29

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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.