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Finding the Fourth Proportional to 688,590.07, 1,032,802.82 and 183,188

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Solution

The fourth proportional to 688,590.07, 1,032,802.82 and 183,188 is: 274,760.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    688,590.07 : 1,032,802.82 = 183,188 : x
  2. Step 2: Convert to fraction form
    688,590.07/1,032,802.82 = 183,188/x
  3. Step 3: Cross multiply
    688,590.07x = 1,032,802.82 × 183,188
  4. Step 4: Simplify right side
    688,590.07x = 189,197,082,074.22
  5. Step 5: Solve for x
    x = 189,197,082,074.22/688,590.07
  6. Step 6: Final answer
    x = 274,760.11

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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.