Home / 2,161,127.18-3,242,631.18-1,024,685.44

Finding the Fourth Proportional to 2,161,127.18, 3,242,631.18 and 1,024,685.44

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Solution

The fourth proportional to 2,161,127.18, 3,242,631.18 and 1,024,685.44 is: 1,537,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,127.18 : 3,242,631.18 = 1,024,685.44 : x
  2. Step 2: Convert to fraction form
    2,161,127.18/3,242,631.18 = 1,024,685.44/x
  3. Step 3: Cross multiply
    2,161,127.18x = 3,242,631.18 × 1,024,685.44
  4. Step 4: Simplify right side
    2,161,127.18x = 3,322,676,953,172.01
  5. Step 5: Solve for x
    x = 3,322,676,953,172.01/2,161,127.18
  6. Step 6: Final answer
    x = 1,537,474.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.