Home / 1,708,934.60-2,563,401.90-824,198.60

Finding the Fourth Proportional to 1,708,934.60, 2,563,401.90 and 824,198.60

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Solution

The fourth proportional to 1,708,934.60, 2,563,401.90 and 824,198.60 is: 1,236,297.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,934.60 : 2,563,401.90 = 824,198.60 : x
  2. Step 2: Convert to fraction form
    1,708,934.60/2,563,401.90 = 824,198.60/x
  3. Step 3: Cross multiply
    1,708,934.60x = 2,563,401.90 × 824,198.60
  4. Step 4: Simplify right side
    1,708,934.60x = 2,112,752,257,217.34
  5. Step 5: Solve for x
    x = 2,112,752,257,217.34/1,708,934.60
  6. Step 6: Final answer
    x = 1,236,297.90

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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.