Home / 2,068,243.68-2,853,243.45-1,208,417.34

Finding the Fourth Proportional to 2,068,243.68, 2,853,243.45 and 1,208,417.34

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Solution

The fourth proportional to 2,068,243.68, 2,853,243.45 and 1,208,417.34 is: 1,667,070.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,243.68 : 2,853,243.45 = 1,208,417.34 : x
  2. Step 2: Convert to fraction form
    2,068,243.68/2,853,243.45 = 1,208,417.34/x
  3. Step 3: Cross multiply
    2,068,243.68x = 2,853,243.45 × 1,208,417.34
  4. Step 4: Simplify right side
    2,068,243.68x = 3,447,908,860,221.42
  5. Step 5: Solve for x
    x = 3,447,908,860,221.42/2,068,243.68
  6. Step 6: Final answer
    x = 1,667,070.90

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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.