Home / 1,601,217.36-2,209,677.38-876,068

Finding the Fourth Proportional to 1,601,217.36, 2,209,677.38 and 876,068

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Solution

The fourth proportional to 1,601,217.36, 2,209,677.38 and 876,068 is: 1,208,972.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,217.36 : 2,209,677.38 = 876,068 : x
  2. Step 2: Convert to fraction form
    1,601,217.36/2,209,677.38 = 876,068/x
  3. Step 3: Cross multiply
    1,601,217.36x = 2,209,677.38 × 876,068
  4. Step 4: Simplify right side
    1,601,217.36x = 1,935,827,642,941.84
  5. Step 5: Solve for x
    x = 1,935,827,642,941.84/1,601,217.36
  6. Step 6: Final answer
    x = 1,208,972.43

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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.