Home / 3,771,190.81-5,205,339.96-2,464,639.40

Finding the Fourth Proportional to 3,771,190.81, 5,205,339.96 and 2,464,639.40

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Solution

The fourth proportional to 3,771,190.81, 5,205,339.96 and 2,464,639.40 is: 3,401,919.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,771,190.81 : 5,205,339.96 = 2,464,639.40 : x
  2. Step 2: Convert to fraction form
    3,771,190.81/5,205,339.96 = 2,464,639.40/x
  3. Step 3: Cross multiply
    3,771,190.81x = 5,205,339.96 × 2,464,639.40
  4. Step 4: Simplify right side
    3,771,190.81x = 12,829,285,955,810.42
  5. Step 5: Solve for x
    x = 12,829,285,955,810.42/3,771,190.81
  6. Step 6: Final answer
    x = 3,401,919.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.