Home / 1,606,424.16-2,216,700.48-961,827.84

Finding the Fourth Proportional to 1,606,424.16, 2,216,700.48 and 961,827.84

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Solution

The fourth proportional to 1,606,424.16, 2,216,700.48 and 961,827.84 is: 1,327,223.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,424.16 : 2,216,700.48 = 961,827.84 : x
  2. Step 2: Convert to fraction form
    1,606,424.16/2,216,700.48 = 961,827.84/x
  3. Step 3: Cross multiply
    1,606,424.16x = 2,216,700.48 × 961,827.84
  4. Step 4: Simplify right side
    1,606,424.16x = 2,132,084,234,605.36
  5. Step 5: Solve for x
    x = 2,132,084,234,605.36/1,606,424.16
  6. Step 6: Final answer
    x = 1,327,223.71

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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.