Home / 1,181,407.60-1,772,100.84-371,853.08

Finding the Fourth Proportional to 1,181,407.60, 1,772,100.84 and 371,853.08

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Solution

The fourth proportional to 1,181,407.60, 1,772,100.84 and 371,853.08 is: 557,776.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,407.60 : 1,772,100.84 = 371,853.08 : x
  2. Step 2: Convert to fraction form
    1,181,407.60/1,772,100.84 = 371,853.08/x
  3. Step 3: Cross multiply
    1,181,407.60x = 1,772,100.84 × 371,853.08
  4. Step 4: Simplify right side
    1,181,407.60x = 658,961,155,424.59
  5. Step 5: Solve for x
    x = 658,961,155,424.59/1,181,407.60
  6. Step 6: Final answer
    x = 557,776.30

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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.