Home / 2,372,543.27-3,558,913.32-689,646.77

Finding the Fourth Proportional to 2,372,543.27, 3,558,913.32 and 689,646.77

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Solution

The fourth proportional to 2,372,543.27, 3,558,913.32 and 689,646.77 is: 1,034,498.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,543.27 : 3,558,913.32 = 689,646.77 : x
  2. Step 2: Convert to fraction form
    2,372,543.27/3,558,913.32 = 689,646.77/x
  3. Step 3: Cross multiply
    2,372,543.27x = 3,558,913.32 × 689,646.77
  4. Step 4: Simplify right side
    2,372,543.27x = 2,454,393,058,053.41
  5. Step 5: Solve for x
    x = 2,454,393,058,053.41/2,372,543.27
  6. Step 6: Final answer
    x = 1,034,498.76

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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.