Home / 6,598,999.80-9,898,499.70-6,120,702.90

Finding the Fourth Proportional to 6,598,999.80, 9,898,499.70 and 6,120,702.90

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Solution

The fourth proportional to 6,598,999.80, 9,898,499.70 and 6,120,702.90 is: 9,181,054.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,598,999.80 : 9,898,499.70 = 6,120,702.90 : x
  2. Step 2: Convert to fraction form
    6,598,999.80/9,898,499.70 = 6,120,702.90/x
  3. Step 3: Cross multiply
    6,598,999.80x = 9,898,499.70 × 6,120,702.90
  4. Step 4: Simplify right side
    6,598,999.80x = 60,585,775,819,439.13
  5. Step 5: Solve for x
    x = 60,585,775,819,439.13/6,598,999.80
  6. Step 6: Final answer
    x = 9,181,054.35

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Similar ratio
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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.