Home / 4,576,221.40-6,864,332.10-4,345,274.20

Finding the Fourth Proportional to 4,576,221.40, 6,864,332.10 and 4,345,274.20

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Solution

The fourth proportional to 4,576,221.40, 6,864,332.10 and 4,345,274.20 is: 6,517,911.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576,221.40 : 6,864,332.10 = 4,345,274.20 : x
  2. Step 2: Convert to fraction form
    4,576,221.40/6,864,332.10 = 4,345,274.20/x
  3. Step 3: Cross multiply
    4,576,221.40x = 6,864,332.10 × 4,345,274.20
  4. Step 4: Simplify right side
    4,576,221.40x = 29,827,405,174,361.82
  5. Step 5: Solve for x
    x = 29,827,405,174,361.82/4,576,221.40
  6. Step 6: Final answer
    x = 6,517,911.30

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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.