Home / 2,558,689.71-3,529,511.55-1,653,271.71

Finding the Fourth Proportional to 2,558,689.71, 3,529,511.55 and 1,653,271.71

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Solution

The fourth proportional to 2,558,689.71, 3,529,511.55 and 1,653,271.71 is: 2,280,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,558,689.71 : 3,529,511.55 = 1,653,271.71 : x
  2. Step 2: Convert to fraction form
    2,558,689.71/3,529,511.55 = 1,653,271.71/x
  3. Step 3: Cross multiply
    2,558,689.71x = 3,529,511.55 × 1,653,271.71
  4. Step 4: Simplify right side
    2,558,689.71x = 5,835,241,595,733.25
  5. Step 5: Solve for x
    x = 5,835,241,595,733.25/2,558,689.71
  6. Step 6: Final answer
    x = 2,280,558.51

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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.