Home / 1,606,810.16-2,407,723.43-931,215.79

Finding the Fourth Proportional to 1,606,810.16, 2,407,723.43 and 931,215.79

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Solution

The fourth proportional to 1,606,810.16, 2,407,723.43 and 931,215.79 is: 1,395,379.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,810.16 : 2,407,723.43 = 931,215.79 : x
  2. Step 2: Convert to fraction form
    1,606,810.16/2,407,723.43 = 931,215.79/x
  3. Step 3: Cross multiply
    1,606,810.16x = 2,407,723.43 × 931,215.79
  4. Step 4: Simplify right side
    1,606,810.16x = 2,242,110,079,560.62
  5. Step 5: Solve for x
    x = 2,242,110,079,560.62/1,606,810.16
  6. Step 6: Final answer
    x = 1,395,379.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.