Home / 1,689,250-2,533,350.72-609,622.36

Finding the Fourth Proportional to 1,689,250, 2,533,350.72 and 609,622.36

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Solution

The fourth proportional to 1,689,250, 2,533,350.72 and 609,622.36 is: 914,244.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,689,250 : 2,533,350.72 = 609,622.36 : x
  2. Step 2: Convert to fraction form
    1,689,250/2,533,350.72 = 609,622.36/x
  3. Step 3: Cross multiply
    1,689,250x = 2,533,350.72 × 609,622.36
  4. Step 4: Simplify right side
    1,689,250x = 1,544,387,244,634.10
  5. Step 5: Solve for x
    x = 1,544,387,244,634.10/1,689,250
  6. Step 6: Final answer
    x = 914,244.34

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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.