Home / 6,197,359.60-9,296,039.40-4,390,460.20

Finding the Fourth Proportional to 6,197,359.60, 9,296,039.40 and 4,390,460.20

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Solution

The fourth proportional to 6,197,359.60, 9,296,039.40 and 4,390,460.20 is: 6,585,690.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,197,359.60 : 9,296,039.40 = 4,390,460.20 : x
  2. Step 2: Convert to fraction form
    6,197,359.60/9,296,039.40 = 4,390,460.20/x
  3. Step 3: Cross multiply
    6,197,359.60x = 9,296,039.40 × 4,390,460.20
  4. Step 4: Simplify right side
    6,197,359.60x = 40,813,891,003,331.88
  5. Step 5: Solve for x
    x = 40,813,891,003,331.88/6,197,359.60
  6. Step 6: Final answer
    x = 6,585,690.30

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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.