Home / 3,211,098.15-4,431,313.26-1,760,818.26

Finding the Fourth Proportional to 3,211,098.15, 4,431,313.26 and 1,760,818.26

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Solution

The fourth proportional to 3,211,098.15, 4,431,313.26 and 1,760,818.26 is: 2,429,928.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,098.15 : 4,431,313.26 = 1,760,818.26 : x
  2. Step 2: Convert to fraction form
    3,211,098.15/4,431,313.26 = 1,760,818.26/x
  3. Step 3: Cross multiply
    3,211,098.15x = 4,431,313.26 × 1,760,818.26
  4. Step 4: Simplify right side
    3,211,098.15x = 7,802,737,303,988.13
  5. Step 5: Solve for x
    x = 7,802,737,303,988.13/3,211,098.15
  6. Step 6: Final answer
    x = 2,429,928.00

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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.