Home / 1,768,310.34-2,652,983.10-570,208.56

Finding the Fourth Proportional to 1,768,310.34, 2,652,983.10 and 570,208.56

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Solution

The fourth proportional to 1,768,310.34, 2,652,983.10 and 570,208.56 is: 855,479.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,310.34 : 2,652,983.10 = 570,208.56 : x
  2. Step 2: Convert to fraction form
    1,768,310.34/2,652,983.10 = 570,208.56/x
  3. Step 3: Cross multiply
    1,768,310.34x = 2,652,983.10 × 570,208.56
  4. Step 4: Simplify right side
    1,768,310.34x = 1,512,753,673,155.34
  5. Step 5: Solve for x
    x = 1,512,753,673,155.34/1,768,310.34
  6. Step 6: Final answer
    x = 855,479.74

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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.