Home / 1,853,634.61-2,558,284.32-1,037,890.86

Finding the Fourth Proportional to 1,853,634.61, 2,558,284.32 and 1,037,890.86

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Solution

The fourth proportional to 1,853,634.61, 2,558,284.32 and 1,037,890.86 is: 1,432,439.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,634.61 : 2,558,284.32 = 1,037,890.86 : x
  2. Step 2: Convert to fraction form
    1,853,634.61/2,558,284.32 = 1,037,890.86/x
  3. Step 3: Cross multiply
    1,853,634.61x = 2,558,284.32 × 1,037,890.86
  4. Step 4: Simplify right side
    1,853,634.61x = 2,655,219,912,940.99
  5. Step 5: Solve for x
    x = 2,655,219,912,940.99/1,853,634.61
  6. Step 6: Final answer
    x = 1,432,439.76

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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.