Home / 1,667,189.63-2,500,522.61-529,802.01

Finding the Fourth Proportional to 1,667,189.63, 2,500,522.61 and 529,802.01

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Solution

The fourth proportional to 1,667,189.63, 2,500,522.61 and 529,802.01 is: 794,619.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,667,189.63 : 2,500,522.61 = 529,802.01 : x
  2. Step 2: Convert to fraction form
    1,667,189.63/2,500,522.61 = 529,802.01/x
  3. Step 3: Cross multiply
    1,667,189.63x = 2,500,522.61 × 529,802.01
  4. Step 4: Simplify right side
    1,667,189.63x = 1,324,781,904,828.45
  5. Step 5: Solve for x
    x = 1,324,781,904,828.45/1,667,189.63
  6. Step 6: Final answer
    x = 794,619.81

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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.