Home / 1,601,899.25-2,210,613.01-866,853

Finding the Fourth Proportional to 1,601,899.25, 2,210,613.01 and 866,853

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Solution

The fourth proportional to 1,601,899.25, 2,210,613.01 and 866,853 is: 1,196,252.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,899.25 : 2,210,613.01 = 866,853 : x
  2. Step 2: Convert to fraction form
    1,601,899.25/2,210,613.01 = 866,853/x
  3. Step 3: Cross multiply
    1,601,899.25x = 2,210,613.01 × 866,853
  4. Step 4: Simplify right side
    1,601,899.25x = 1,916,276,517,390.40
  5. Step 5: Solve for x
    x = 1,916,276,517,390.40/1,601,899.25
  6. Step 6: Final answer
    x = 1,196,252.84

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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.