Home / 758,707.56-1,047,004.26-414,536.12

Finding the Fourth Proportional to 758,707.56, 1,047,004.26 and 414,536.12

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Solution

The fourth proportional to 758,707.56, 1,047,004.26 and 414,536.12 is: 572,053.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,707.56 : 1,047,004.26 = 414,536.12 : x
  2. Step 2: Convert to fraction form
    758,707.56/1,047,004.26 = 414,536.12/x
  3. Step 3: Cross multiply
    758,707.56x = 1,047,004.26 × 414,536.12
  4. Step 4: Simplify right side
    758,707.56x = 434,021,083,563.87
  5. Step 5: Solve for x
    x = 434,021,083,563.87/758,707.56
  6. Step 6: Final answer
    x = 572,053.19

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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.