Home / 2,186,156.44-3,257,501.29-1,947,666.52

Finding the Fourth Proportional to 2,186,156.44, 3,257,501.29 and 1,947,666.52

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Solution

The fourth proportional to 2,186,156.44, 3,257,501.29 and 1,947,666.52 is: 2,902,137.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,186,156.44 : 3,257,501.29 = 1,947,666.52 : x
  2. Step 2: Convert to fraction form
    2,186,156.44/3,257,501.29 = 1,947,666.52/x
  3. Step 3: Cross multiply
    2,186,156.44x = 3,257,501.29 × 1,947,666.52
  4. Step 4: Simplify right side
    2,186,156.44x = 6,344,526,201,389.81
  5. Step 5: Solve for x
    x = 6,344,526,201,389.81/2,186,156.44
  6. Step 6: Final answer
    x = 2,902,137.32

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.