Home / 2,805,432.76-4,208,326.29-1,185,899.60

Finding the Fourth Proportional to 2,805,432.76, 4,208,326.29 and 1,185,899.60

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Solution

The fourth proportional to 2,805,432.76, 4,208,326.29 and 1,185,899.60 is: 1,778,924.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,805,432.76 : 4,208,326.29 = 1,185,899.60 : x
  2. Step 2: Convert to fraction form
    2,805,432.76/4,208,326.29 = 1,185,899.60/x
  3. Step 3: Cross multiply
    2,805,432.76x = 4,208,326.29 × 1,185,899.60
  4. Step 4: Simplify right side
    2,805,432.76x = 4,990,652,442,938.85
  5. Step 5: Solve for x
    x = 4,990,652,442,938.85/2,805,432.76
  6. Step 6: Final answer
    x = 1,778,924.28

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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.