Home / 1,185,769.57-1,778,703.54-344,321.32

Finding the Fourth Proportional to 1,185,769.57, 1,778,703.54 and 344,321.32

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Solution

The fourth proportional to 1,185,769.57, 1,778,703.54 and 344,321.32 is: 516,496.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,769.57 : 1,778,703.54 = 344,321.32 : x
  2. Step 2: Convert to fraction form
    1,185,769.57/1,778,703.54 = 344,321.32/x
  3. Step 3: Cross multiply
    1,185,769.57x = 1,778,703.54 × 344,321.32
  4. Step 4: Simplify right side
    1,185,769.57x = 612,445,550,781.47
  5. Step 5: Solve for x
    x = 612,445,550,781.47/1,185,769.57
  6. Step 6: Final answer
    x = 516,496.26

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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.