Home / 1,601,954.53-2,210,680.36-866,892.70

Finding the Fourth Proportional to 1,601,954.53, 2,210,680.36 and 866,892.70

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Solution

The fourth proportional to 1,601,954.53, 2,210,680.36 and 866,892.70 is: 1,196,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,954.53 : 2,210,680.36 = 866,892.70 : x
  2. Step 2: Convert to fraction form
    1,601,954.53/2,210,680.36 = 866,892.70/x
  3. Step 3: Cross multiply
    1,601,954.53x = 2,210,680.36 × 866,892.70
  4. Step 4: Simplify right side
    1,601,954.53x = 1,916,422,666,117.37
  5. Step 5: Solve for x
    x = 1,916,422,666,117.37/1,601,954.53
  6. Step 6: Final answer
    x = 1,196,302.79

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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.