Home / 5,254,336.80-7,875,673.20-2,058,400.80

Finding the Fourth Proportional to 5,254,336.80, 7,875,673.20 and 2,058,400.80

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Solution

The fourth proportional to 5,254,336.80, 7,875,673.20 and 2,058,400.80 is: 3,085,316.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254,336.80 : 7,875,673.20 = 2,058,400.80 : x
  2. Step 2: Convert to fraction form
    5,254,336.80/7,875,673.20 = 2,058,400.80/x
  3. Step 3: Cross multiply
    5,254,336.80x = 7,875,673.20 × 2,058,400.80
  4. Step 4: Simplify right side
    5,254,336.80x = 16,211,292,015,418.56
  5. Step 5: Solve for x
    x = 16,211,292,015,418.56/5,254,336.80
  6. Step 6: Final answer
    x = 3,085,316.50

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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.