Home / 3,211,485.19-4,431,442.23-1,760,798.88

Finding the Fourth Proportional to 3,211,485.19, 4,431,442.23 and 1,760,798.88

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Solution

The fourth proportional to 3,211,485.19, 4,431,442.23 and 1,760,798.88 is: 2,429,679.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,485.19 : 4,431,442.23 = 1,760,798.88 : x
  2. Step 2: Convert to fraction form
    3,211,485.19/4,431,442.23 = 1,760,798.88/x
  3. Step 3: Cross multiply
    3,211,485.19x = 4,431,442.23 × 1,760,798.88
  4. Step 4: Simplify right side
    3,211,485.19x = 7,802,878,515,368.70
  5. Step 5: Solve for x
    x = 7,802,878,515,368.70/3,211,485.19
  6. Step 6: Final answer
    x = 2,429,679.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.