Home / 595,566.15-821,880.64-323,633.40

Finding the Fourth Proportional to 595,566.15, 821,880.64 and 323,633.40

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Solution

The fourth proportional to 595,566.15, 821,880.64 and 323,633.40 is: 446,613.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,566.15 : 821,880.64 = 323,633.40 : x
  2. Step 2: Convert to fraction form
    595,566.15/821,880.64 = 323,633.40/x
  3. Step 3: Cross multiply
    595,566.15x = 821,880.64 × 323,633.40
  4. Step 4: Simplify right side
    595,566.15x = 265,988,025,917.38
  5. Step 5: Solve for x
    x = 265,988,025,917.38/595,566.15
  6. Step 6: Final answer
    x = 446,613.74

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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.