Home / 1,716,723.36-2,368,000.40-1,105,668

Finding the Fourth Proportional to 1,716,723.36, 2,368,000.40 and 1,105,668

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Solution

The fourth proportional to 1,716,723.36, 2,368,000.40 and 1,105,668 is: 1,525,127.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,723.36 : 2,368,000.40 = 1,105,668 : x
  2. Step 2: Convert to fraction form
    1,716,723.36/2,368,000.40 = 1,105,668/x
  3. Step 3: Cross multiply
    1,716,723.36x = 2,368,000.40 × 1,105,668
  4. Step 4: Simplify right side
    1,716,723.36x = 2,618,222,266,267.20
  5. Step 5: Solve for x
    x = 2,618,222,266,267.20/1,716,723.36
  6. Step 6: Final answer
    x = 1,525,127.65

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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.