Home / 1,195,182.54-1,793,124.26-385,550.74

Finding the Fourth Proportional to 1,195,182.54, 1,793,124.26 and 385,550.74

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Solution

The fourth proportional to 1,195,182.54, 1,793,124.26 and 385,550.74 is: 578,439.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,182.54 : 1,793,124.26 = 385,550.74 : x
  2. Step 2: Convert to fraction form
    1,195,182.54/1,793,124.26 = 385,550.74/x
  3. Step 3: Cross multiply
    1,195,182.54x = 1,793,124.26 × 385,550.74
  4. Step 4: Simplify right side
    1,195,182.54x = 691,340,374,461.58
  5. Step 5: Solve for x
    x = 691,340,374,461.58/1,195,182.54
  6. Step 6: Final answer
    x = 578,439.15

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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.