Home / 1,024,415.20-1,536,622.80-705,550.60

Finding the Fourth Proportional to 1,024,415.20, 1,536,622.80 and 705,550.60

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Solution

The fourth proportional to 1,024,415.20, 1,536,622.80 and 705,550.60 is: 1,058,325.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,415.20 : 1,536,622.80 = 705,550.60 : x
  2. Step 2: Convert to fraction form
    1,024,415.20/1,536,622.80 = 705,550.60/x
  3. Step 3: Cross multiply
    1,024,415.20x = 1,536,622.80 × 705,550.60
  4. Step 4: Simplify right side
    1,024,415.20x = 1,084,165,138,513.68
  5. Step 5: Solve for x
    x = 1,084,165,138,513.68/1,024,415.20
  6. Step 6: Final answer
    x = 1,058,325.90

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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.