Home / 6,309,409.20-9,464,113.80-4,609,057.20

Finding the Fourth Proportional to 6,309,409.20, 9,464,113.80 and 4,609,057.20

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Solution

The fourth proportional to 6,309,409.20, 9,464,113.80 and 4,609,057.20 is: 6,913,585.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309,409.20 : 9,464,113.80 = 4,609,057.20 : x
  2. Step 2: Convert to fraction form
    6,309,409.20/9,464,113.80 = 4,609,057.20/x
  3. Step 3: Cross multiply
    6,309,409.20x = 9,464,113.80 × 4,609,057.20
  4. Step 4: Simplify right side
    6,309,409.20x = 43,620,641,851,509.37
  5. Step 5: Solve for x
    x = 43,620,641,851,509.37/6,309,409.20
  6. Step 6: Final answer
    x = 6,913,585.80

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Double scale
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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.