Home / 826,528.64-1,140,572.16-504,187.52

Finding the Fourth Proportional to 826,528.64, 1,140,572.16 and 504,187.52

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Solution

The fourth proportional to 826,528.64, 1,140,572.16 and 504,187.52 is: 695,755.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,528.64 : 1,140,572.16 = 504,187.52 : x
  2. Step 2: Convert to fraction form
    826,528.64/1,140,572.16 = 504,187.52/x
  3. Step 3: Cross multiply
    826,528.64x = 1,140,572.16 × 504,187.52
  4. Step 4: Simplify right side
    826,528.64x = 575,062,248,731.44
  5. Step 5: Solve for x
    x = 575,062,248,731.44/826,528.64
  6. Step 6: Final answer
    x = 695,755.99

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1.5x scale

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.