Home / 1,712,676.29-2,363,492.92-938,334.60

Finding the Fourth Proportional to 1,712,676.29, 2,363,492.92 and 938,334.60

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Solution

The fourth proportional to 1,712,676.29, 2,363,492.92 and 938,334.60 is: 1,294,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,712,676.29 : 2,363,492.92 = 938,334.60 : x
  2. Step 2: Convert to fraction form
    1,712,676.29/2,363,492.92 = 938,334.60/x
  3. Step 3: Cross multiply
    1,712,676.29x = 2,363,492.92 × 938,334.60
  4. Step 4: Simplify right side
    1,712,676.29x = 2,217,747,171,873.57
  5. Step 5: Solve for x
    x = 2,217,747,171,873.57/1,712,676.29
  6. Step 6: Final answer
    x = 1,294,901.54

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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.