Home / 2,149,336.98-2,966,085-1,182,446.52

Finding the Fourth Proportional to 2,149,336.98, 2,966,085 and 1,182,446.52

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Solution

The fourth proportional to 2,149,336.98, 2,966,085 and 1,182,446.52 is: 1,631,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,336.98 : 2,966,085 = 1,182,446.52 : x
  2. Step 2: Convert to fraction form
    2,149,336.98/2,966,085 = 1,182,446.52/x
  3. Step 3: Cross multiply
    2,149,336.98x = 2,966,085 × 1,182,446.52
  4. Step 4: Simplify right side
    2,149,336.98x = 3,507,236,886,274.20
  5. Step 5: Solve for x
    x = 3,507,236,886,274.20/2,149,336.98
  6. Step 6: Final answer
    x = 1,631,776.18

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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.