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Finding the Fourth Proportional to 895,774.92, 1,343,654.07 and 363,169.35

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Solution

The fourth proportional to 895,774.92, 1,343,654.07 and 363,169.35 is: 544,750.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    895,774.92 : 1,343,654.07 = 363,169.35 : x
  2. Step 2: Convert to fraction form
    895,774.92/1,343,654.07 = 363,169.35/x
  3. Step 3: Cross multiply
    895,774.92x = 1,343,654.07 × 363,169.35
  4. Step 4: Simplify right side
    895,774.92x = 487,973,972,128.67
  5. Step 5: Solve for x
    x = 487,973,972,128.67/895,774.92
  6. Step 6: Final answer
    x = 544,750.65

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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.