Home / 2,124,989.98-2,932,522.34-1,158,173.32

Finding the Fourth Proportional to 2,124,989.98, 2,932,522.34 and 1,158,173.32

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Solution

The fourth proportional to 2,124,989.98, 2,932,522.34 and 1,158,173.32 is: 1,598,298.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,124,989.98 : 2,932,522.34 = 1,158,173.32 : x
  2. Step 2: Convert to fraction form
    2,124,989.98/2,932,522.34 = 1,158,173.32/x
  3. Step 3: Cross multiply
    2,124,989.98x = 2,932,522.34 × 1,158,173.32
  4. Step 4: Simplify right side
    2,124,989.98x = 3,396,369,134,491.97
  5. Step 5: Solve for x
    x = 3,396,369,134,491.97/2,124,989.98
  6. Step 6: Final answer
    x = 1,598,298.89

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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.