Home / 1,856,339.22-2,784,511.22-508,513.68

Finding the Fourth Proportional to 1,856,339.22, 2,784,511.22 and 508,513.68

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Solution

The fourth proportional to 1,856,339.22, 2,784,511.22 and 508,513.68 is: 762,771.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,339.22 : 2,784,511.22 = 508,513.68 : x
  2. Step 2: Convert to fraction form
    1,856,339.22/2,784,511.22 = 508,513.68/x
  3. Step 3: Cross multiply
    1,856,339.22x = 2,784,511.22 × 508,513.68
  4. Step 4: Simplify right side
    1,856,339.22x = 1,415,962,047,483.49
  5. Step 5: Solve for x
    x = 1,415,962,047,483.49/1,856,339.22
  6. Step 6: Final answer
    x = 762,771.17

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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.