Home / 1,662,914.30-2,488,143.45-1,184,248.70

Finding the Fourth Proportional to 1,662,914.30, 2,488,143.45 and 1,184,248.70

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Solution

The fourth proportional to 1,662,914.30, 2,488,143.45 and 1,184,248.70 is: 1,771,937.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,914.30 : 2,488,143.45 = 1,184,248.70 : x
  2. Step 2: Convert to fraction form
    1,662,914.30/2,488,143.45 = 1,184,248.70/x
  3. Step 3: Cross multiply
    1,662,914.30x = 2,488,143.45 × 1,184,248.70
  4. Step 4: Simplify right side
    1,662,914.30x = 2,946,580,646,076.02
  5. Step 5: Solve for x
    x = 2,946,580,646,076.02/1,662,914.30
  6. Step 6: Final answer
    x = 1,771,937.76

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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.