Home / 6,510,003.40-9,765,005.10-1,782,195.40

Finding the Fourth Proportional to 6,510,003.40, 9,765,005.10 and 1,782,195.40

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Solution

The fourth proportional to 6,510,003.40, 9,765,005.10 and 1,782,195.40 is: 2,673,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,510,003.40 : 9,765,005.10 = 1,782,195.40 : x
  2. Step 2: Convert to fraction form
    6,510,003.40/9,765,005.10 = 1,782,195.40/x
  3. Step 3: Cross multiply
    6,510,003.40x = 9,765,005.10 × 1,782,195.40
  4. Step 4: Simplify right side
    6,510,003.40x = 17,403,147,170,196.54
  5. Step 5: Solve for x
    x = 17,403,147,170,196.54/6,510,003.40
  6. Step 6: Final answer
    x = 2,673,293.10

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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.