Home / 2,127,606.50-2,935,696.02-1,268,246.72

Finding the Fourth Proportional to 2,127,606.50, 2,935,696.02 and 1,268,246.72

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Solution

The fourth proportional to 2,127,606.50, 2,935,696.02 and 1,268,246.72 is: 1,749,941.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,606.50 : 2,935,696.02 = 1,268,246.72 : x
  2. Step 2: Convert to fraction form
    2,127,606.50/2,935,696.02 = 1,268,246.72/x
  3. Step 3: Cross multiply
    2,127,606.50x = 2,935,696.02 × 1,268,246.72
  4. Step 4: Simplify right side
    2,127,606.50x = 3,723,186,848,282.05
  5. Step 5: Solve for x
    x = 3,723,186,848,282.05/2,127,606.50
  6. Step 6: Final answer
    x = 1,749,941.47

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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.