Home / 1,886,113.77-2,829,171.57-623,941.39

Finding the Fourth Proportional to 1,886,113.77, 2,829,171.57 and 623,941.39

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Solution

The fourth proportional to 1,886,113.77, 2,829,171.57 and 623,941.39 is: 935,912.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,113.77 : 2,829,171.57 = 623,941.39 : x
  2. Step 2: Convert to fraction form
    1,886,113.77/2,829,171.57 = 623,941.39/x
  3. Step 3: Cross multiply
    1,886,113.77x = 2,829,171.57 × 623,941.39
  4. Step 4: Simplify right side
    1,886,113.77x = 1,765,237,241,934.28
  5. Step 5: Solve for x
    x = 1,765,237,241,934.28/1,886,113.77
  6. Step 6: Final answer
    x = 935,912.39

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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.