Home / 2,486,667.24-3,730,000.86-1,645,022.16

Finding the Fourth Proportional to 2,486,667.24, 3,730,000.86 and 1,645,022.16

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Solution

The fourth proportional to 2,486,667.24, 3,730,000.86 and 1,645,022.16 is: 2,467,533.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,486,667.24 : 3,730,000.86 = 1,645,022.16 : x
  2. Step 2: Convert to fraction form
    2,486,667.24/3,730,000.86 = 1,645,022.16/x
  3. Step 3: Cross multiply
    2,486,667.24x = 3,730,000.86 × 1,645,022.16
  4. Step 4: Simplify right side
    2,486,667.24x = 6,135,934,071,519.06
  5. Step 5: Solve for x
    x = 6,135,934,071,519.06/2,486,667.24
  6. Step 6: Final answer
    x = 2,467,533.24

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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.