Home / 595,560.96-821,877.48-323,631.12

Finding the Fourth Proportional to 595,560.96, 821,877.48 and 323,631.12

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Solution

The fourth proportional to 595,560.96, 821,877.48 and 323,631.12 is: 446,612.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,560.96 : 821,877.48 = 323,631.12 : x
  2. Step 2: Convert to fraction form
    595,560.96/821,877.48 = 323,631.12/x
  3. Step 3: Cross multiply
    595,560.96x = 821,877.48 × 323,631.12
  4. Step 4: Simplify right side
    595,560.96x = 265,985,129,355.18
  5. Step 5: Solve for x
    x = 265,985,129,355.18/595,560.96
  6. Step 6: Final answer
    x = 446,612.77

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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.