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Finding the Fourth Proportional to 595,585.09, 821,925.80 and 341,018.29

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Solution

The fourth proportional to 595,585.09, 821,925.80 and 341,018.29 is: 470,615.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    595,585.09 : 821,925.80 = 341,018.29 : x
  2. Step 2: Convert to fraction form
    595,585.09/821,925.80 = 341,018.29/x
  3. Step 3: Cross multiply
    595,585.09x = 821,925.80 × 341,018.29
  4. Step 4: Simplify right side
    595,585.09x = 280,291,730,822.88
  5. Step 5: Solve for x
    x = 280,291,730,822.88/595,585.09
  6. Step 6: Final answer
    x = 470,615.76

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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.