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Finding the Fourth Proportional to 595,683.30, 822,162.48 and 353,919.30

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Solution

The fourth proportional to 595,683.30, 822,162.48 and 353,919.30 is: 488,479.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,683.30 : 822,162.48 = 353,919.30 : x
  2. Step 2: Convert to fraction form
    595,683.30/822,162.48 = 353,919.30/x
  3. Step 3: Cross multiply
    595,683.30x = 822,162.48 × 353,919.30
  4. Step 4: Simplify right side
    595,683.30x = 290,979,169,407.86
  5. Step 5: Solve for x
    x = 290,979,169,407.86/595,683.30
  6. Step 6: Final answer
    x = 488,479.65

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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.