Home / 1,681,879.70-2,525,152.35-1,052,023.70

Finding the Fourth Proportional to 1,681,879.70, 2,525,152.35 and 1,052,023.70

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Solution

The fourth proportional to 1,681,879.70, 2,525,152.35 and 1,052,023.70 is: 1,579,494.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,879.70 : 2,525,152.35 = 1,052,023.70 : x
  2. Step 2: Convert to fraction form
    1,681,879.70/2,525,152.35 = 1,052,023.70/x
  3. Step 3: Cross multiply
    1,681,879.70x = 2,525,152.35 × 1,052,023.70
  4. Step 4: Simplify right side
    1,681,879.70x = 2,656,520,118,310.69
  5. Step 5: Solve for x
    x = 2,656,520,118,310.69/1,681,879.70
  6. Step 6: Final answer
    x = 1,579,494.73

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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.