Home / 595,422.33-821,686.76-323,490.16

Finding the Fourth Proportional to 595,422.33, 821,686.76 and 323,490.16

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Solution

The fourth proportional to 595,422.33, 821,686.76 and 323,490.16 is: 446,418.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,422.33 : 821,686.76 = 323,490.16 : x
  2. Step 2: Convert to fraction form
    595,422.33/821,686.76 = 323,490.16/x
  3. Step 3: Cross multiply
    595,422.33x = 821,686.76 × 323,490.16
  4. Step 4: Simplify right side
    595,422.33x = 265,807,581,462.28
  5. Step 5: Solve for x
    x = 265,807,581,462.28/595,422.33
  6. Step 6: Final answer
    x = 446,418.56

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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.