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Finding the Fourth Proportional to 585,518.82, 877,600.53 and 269,312.10

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Solution

The fourth proportional to 585,518.82, 877,600.53 and 269,312.10 is: 403,656.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,518.82 : 877,600.53 = 269,312.10 : x
  2. Step 2: Convert to fraction form
    585,518.82/877,600.53 = 269,312.10/x
  3. Step 3: Cross multiply
    585,518.82x = 877,600.53 × 269,312.10
  4. Step 4: Simplify right side
    585,518.82x = 236,348,441,695.41
  5. Step 5: Solve for x
    x = 236,348,441,695.41/585,518.82
  6. Step 6: Final answer
    x = 403,656.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.