Home / 1,837,594.47-2,757,181.77-638,863.32

Finding the Fourth Proportional to 1,837,594.47, 2,757,181.77 and 638,863.32

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Solution

The fourth proportional to 1,837,594.47, 2,757,181.77 and 638,863.32 is: 958,569.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,594.47 : 2,757,181.77 = 638,863.32 : x
  2. Step 2: Convert to fraction form
    1,837,594.47/2,757,181.77 = 638,863.32/x
  3. Step 3: Cross multiply
    1,837,594.47x = 2,757,181.77 × 638,863.32
  4. Step 4: Simplify right side
    1,837,594.47x = 1,761,462,299,425.68
  5. Step 5: Solve for x
    x = 1,761,462,299,425.68/1,837,594.47
  6. Step 6: Final answer
    x = 958,569.66

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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.