Home / 2,857,131.60-4,282,673.40-1,058,859.60

Finding the Fourth Proportional to 2,857,131.60, 4,282,673.40 and 1,058,859.60

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Solution

The fourth proportional to 2,857,131.60, 4,282,673.40 and 1,058,859.60 is: 1,587,168.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,131.60 : 4,282,673.40 = 1,058,859.60 : x
  2. Step 2: Convert to fraction form
    2,857,131.60/4,282,673.40 = 1,058,859.60/x
  3. Step 3: Cross multiply
    2,857,131.60x = 4,282,673.40 × 1,058,859.60
  4. Step 4: Simplify right side
    2,857,131.60x = 4,534,749,843,254.64
  5. Step 5: Solve for x
    x = 4,534,749,843,254.64/2,857,131.60
  6. Step 6: Final answer
    x = 1,587,168.70

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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.