Home / 3,641,401.10-5,462,101.65-2,507,660.30

Finding the Fourth Proportional to 3,641,401.10, 5,462,101.65 and 2,507,660.30

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Solution

The fourth proportional to 3,641,401.10, 5,462,101.65 and 2,507,660.30 is: 3,761,490.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,401.10 : 5,462,101.65 = 2,507,660.30 : x
  2. Step 2: Convert to fraction form
    3,641,401.10/5,462,101.65 = 2,507,660.30/x
  3. Step 3: Cross multiply
    3,641,401.10x = 5,462,101.65 × 2,507,660.30
  4. Step 4: Simplify right side
    3,641,401.10x = 13,697,095,462,269.49
  5. Step 5: Solve for x
    x = 13,697,095,462,269.49/3,641,401.10
  6. Step 6: Final answer
    x = 3,761,490.45

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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.