Home / 1,705,885.13-2,355,067.27-1,162,818.71

Finding the Fourth Proportional to 1,705,885.13, 2,355,067.27 and 1,162,818.71

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Solution

The fourth proportional to 1,705,885.13, 2,355,067.27 and 1,162,818.71 is: 1,605,334.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,705,885.13 : 2,355,067.27 = 1,162,818.71 : x
  2. Step 2: Convert to fraction form
    1,705,885.13/2,355,067.27 = 1,162,818.71/x
  3. Step 3: Cross multiply
    1,705,885.13x = 2,355,067.27 × 1,162,818.71
  4. Step 4: Simplify right side
    1,705,885.13x = 2,738,516,284,864.62
  5. Step 5: Solve for x
    x = 2,738,516,284,864.62/1,705,885.13
  6. Step 6: Final answer
    x = 1,605,334.52

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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.