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Finding the Fourth Proportional to 534,054.48, 736,996.68 and 295,590.48

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Solution

The fourth proportional to 534,054.48, 736,996.68 and 295,590.48 is: 407,915.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,054.48 : 736,996.68 = 295,590.48 : x
  2. Step 2: Convert to fraction form
    534,054.48/736,996.68 = 295,590.48/x
  3. Step 3: Cross multiply
    534,054.48x = 736,996.68 × 295,590.48
  4. Step 4: Simplify right side
    534,054.48x = 217,849,202,399.61
  5. Step 5: Solve for x
    x = 217,849,202,399.61/534,054.48
  6. Step 6: Final answer
    x = 407,915.69

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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.