Home / 1,769,821.68-2,654,375.40-507,310.32

Finding the Fourth Proportional to 1,769,821.68, 2,654,375.40 and 507,310.32

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Solution

The fourth proportional to 1,769,821.68, 2,654,375.40 and 507,310.32 is: 760,863.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,821.68 : 2,654,375.40 = 507,310.32 : x
  2. Step 2: Convert to fraction form
    1,769,821.68/2,654,375.40 = 507,310.32/x
  3. Step 3: Cross multiply
    1,769,821.68x = 2,654,375.40 × 507,310.32
  4. Step 4: Simplify right side
    1,769,821.68x = 1,346,592,033,574.13
  5. Step 5: Solve for x
    x = 1,346,592,033,574.13/1,769,821.68
  6. Step 6: Final answer
    x = 760,863.11

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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.