Home / 1,167,465.58-1,751,105.07-519,242.68

Finding the Fourth Proportional to 1,167,465.58, 1,751,105.07 and 519,242.68

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Solution

The fourth proportional to 1,167,465.58, 1,751,105.07 and 519,242.68 is: 778,822.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,465.58 : 1,751,105.07 = 519,242.68 : x
  2. Step 2: Convert to fraction form
    1,167,465.58/1,751,105.07 = 519,242.68/x
  3. Step 3: Cross multiply
    1,167,465.58x = 1,751,105.07 × 519,242.68
  4. Step 4: Simplify right side
    1,167,465.58x = 909,248,489,508.39
  5. Step 5: Solve for x
    x = 909,248,489,508.39/1,167,465.58
  6. Step 6: Final answer
    x = 778,822.52

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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.