Home / 1,790,218.56-2,685,324.48-528,932.16

Finding the Fourth Proportional to 1,790,218.56, 2,685,324.48 and 528,932.16

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Solution

The fourth proportional to 1,790,218.56, 2,685,324.48 and 528,932.16 is: 793,397.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,218.56 : 2,685,324.48 = 528,932.16 : x
  2. Step 2: Convert to fraction form
    1,790,218.56/2,685,324.48 = 528,932.16/x
  3. Step 3: Cross multiply
    1,790,218.56x = 2,685,324.48 × 528,932.16
  4. Step 4: Simplify right side
    1,790,218.56x = 1,420,354,477,507.28
  5. Step 5: Solve for x
    x = 1,420,354,477,507.28/1,790,218.56
  6. Step 6: Final answer
    x = 793,397.25

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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.