Home / 2,048,857.47-2,827,349.03-1,131,066.85

Finding the Fourth Proportional to 2,048,857.47, 2,827,349.03 and 1,131,066.85

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Solution

The fourth proportional to 2,048,857.47, 2,827,349.03 and 1,131,066.85 is: 1,560,831.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,857.47 : 2,827,349.03 = 1,131,066.85 : x
  2. Step 2: Convert to fraction form
    2,048,857.47/2,827,349.03 = 1,131,066.85/x
  3. Step 3: Cross multiply
    2,048,857.47x = 2,827,349.03 × 1,131,066.85
  4. Step 4: Simplify right side
    2,048,857.47x = 3,197,920,755,557.32
  5. Step 5: Solve for x
    x = 3,197,920,755,557.32/2,048,857.47
  6. Step 6: Final answer
    x = 1,560,831.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.