Home / 1,654,408.08-2,282,946.66-919,384.02

Finding the Fourth Proportional to 1,654,408.08, 2,282,946.66 and 919,384.02

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Solution

The fourth proportional to 1,654,408.08, 2,282,946.66 and 919,384.02 is: 1,268,674.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,408.08 : 2,282,946.66 = 919,384.02 : x
  2. Step 2: Convert to fraction form
    1,654,408.08/2,282,946.66 = 919,384.02/x
  3. Step 3: Cross multiply
    1,654,408.08x = 2,282,946.66 × 919,384.02
  4. Step 4: Simplify right side
    1,654,408.08x = 2,098,904,677,716.37
  5. Step 5: Solve for x
    x = 2,098,904,677,716.37/1,654,408.08
  6. Step 6: Final answer
    x = 1,268,674.10

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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.