Home / 2,536,588.23-3,500,490.92-1,390,643.97

Finding the Fourth Proportional to 2,536,588.23, 3,500,490.92 and 1,390,643.97

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Solution

The fourth proportional to 2,536,588.23, 3,500,490.92 and 1,390,643.97 is: 1,919,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,536,588.23 : 3,500,490.92 = 1,390,643.97 : x
  2. Step 2: Convert to fraction form
    2,536,588.23/3,500,490.92 = 1,390,643.97/x
  3. Step 3: Cross multiply
    2,536,588.23x = 3,500,490.92 × 1,390,643.97
  4. Step 4: Simplify right side
    2,536,588.23x = 4,867,936,582,984.53
  5. Step 5: Solve for x
    x = 4,867,936,582,984.53/2,536,588.23
  6. Step 6: Final answer
    x = 1,919,088.22

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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.