Home / 1,181,058.37-1,771,152.89-928,831.66

Finding the Fourth Proportional to 1,181,058.37, 1,771,152.89 and 928,831.66

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Solution

The fourth proportional to 1,181,058.37, 1,771,152.89 and 928,831.66 is: 1,392,905.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,058.37 : 1,771,152.89 = 928,831.66 : x
  2. Step 2: Convert to fraction form
    1,181,058.37/1,771,152.89 = 928,831.66/x
  3. Step 3: Cross multiply
    1,181,058.37x = 1,771,152.89 × 928,831.66
  4. Step 4: Simplify right side
    1,181,058.37x = 1,645,102,869,860.46
  5. Step 5: Solve for x
    x = 1,645,102,869,860.46/1,181,058.37
  6. Step 6: Final answer
    x = 1,392,905.65

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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.