Home / 5,472,703.20-8,209,054.80-1,483,615.20

Finding the Fourth Proportional to 5,472,703.20, 8,209,054.80 and 1,483,615.20

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Solution

The fourth proportional to 5,472,703.20, 8,209,054.80 and 1,483,615.20 is: 2,225,422.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,472,703.20 : 8,209,054.80 = 1,483,615.20 : x
  2. Step 2: Convert to fraction form
    5,472,703.20/8,209,054.80 = 1,483,615.20/x
  3. Step 3: Cross multiply
    5,472,703.20x = 8,209,054.80 × 1,483,615.20
  4. Step 4: Simplify right side
    5,472,703.20x = 12,179,078,478,912.96
  5. Step 5: Solve for x
    x = 12,179,078,478,912.96/5,472,703.20
  6. Step 6: Final answer
    x = 2,225,422.80

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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.