Home / 4,608,272.80-6,912,409.20-4,346,999.20

Finding the Fourth Proportional to 4,608,272.80, 6,912,409.20 and 4,346,999.20

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Solution

The fourth proportional to 4,608,272.80, 6,912,409.20 and 4,346,999.20 is: 6,520,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608,272.80 : 6,912,409.20 = 4,346,999.20 : x
  2. Step 2: Convert to fraction form
    4,608,272.80/6,912,409.20 = 4,346,999.20/x
  3. Step 3: Cross multiply
    4,608,272.80x = 6,912,409.20 × 4,346,999.20
  4. Step 4: Simplify right side
    4,608,272.80x = 30,048,237,262,472.64
  5. Step 5: Solve for x
    x = 30,048,237,262,472.64/4,608,272.80
  6. Step 6: Final answer
    x = 6,520,498.80

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1.5x scale

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.