Home / 1,588,162.77-2,191,662.94-863,008.76

Finding the Fourth Proportional to 1,588,162.77, 2,191,662.94 and 863,008.76

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Solution

The fourth proportional to 1,588,162.77, 2,191,662.94 and 863,008.76 is: 1,190,951.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,588,162.77 : 2,191,662.94 = 863,008.76 : x
  2. Step 2: Convert to fraction form
    1,588,162.77/2,191,662.94 = 863,008.76/x
  3. Step 3: Cross multiply
    1,588,162.77x = 2,191,662.94 × 863,008.76
  4. Step 4: Simplify right side
    1,588,162.77x = 1,891,424,316,187.35
  5. Step 5: Solve for x
    x = 1,891,424,316,187.35/1,588,162.77
  6. Step 6: Final answer
    x = 1,190,951.17

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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.