Home / 6,294,619.20-9,441,928.80-5,586,031.20

Finding the Fourth Proportional to 6,294,619.20, 9,441,928.80 and 5,586,031.20

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Solution

The fourth proportional to 6,294,619.20, 9,441,928.80 and 5,586,031.20 is: 8,379,046.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,619.20 : 9,441,928.80 = 5,586,031.20 : x
  2. Step 2: Convert to fraction form
    6,294,619.20/9,441,928.80 = 5,586,031.20/x
  3. Step 3: Cross multiply
    6,294,619.20x = 9,441,928.80 × 5,586,031.20
  4. Step 4: Simplify right side
    6,294,619.20x = 52,742,908,864,978.56
  5. Step 5: Solve for x
    x = 52,742,908,864,978.56/6,294,619.20
  6. Step 6: Final answer
    x = 8,379,046.80

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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.