Home / 4,135,871.40-6,203,807.10-3,072,989.40

Finding the Fourth Proportional to 4,135,871.40, 6,203,807.10 and 3,072,989.40

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Solution

The fourth proportional to 4,135,871.40, 6,203,807.10 and 3,072,989.40 is: 4,609,484.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135,871.40 : 6,203,807.10 = 3,072,989.40 : x
  2. Step 2: Convert to fraction form
    4,135,871.40/6,203,807.10 = 3,072,989.40/x
  3. Step 3: Cross multiply
    4,135,871.40x = 6,203,807.10 × 3,072,989.40
  4. Step 4: Simplify right side
    4,135,871.40x = 19,064,233,457,944.74
  5. Step 5: Solve for x
    x = 19,064,233,457,944.74/4,135,871.40
  6. Step 6: Final answer
    x = 4,609,484.10

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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.