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Finding the Fourth Proportional to 670,161.58, 924,843.62 and 383,773.93

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Solution

The fourth proportional to 670,161.58, 924,843.62 and 383,773.93 is: 529,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,161.58 : 924,843.62 = 383,773.93 : x
  2. Step 2: Convert to fraction form
    670,161.58/924,843.62 = 383,773.93/x
  3. Step 3: Cross multiply
    670,161.58x = 924,843.62 × 383,773.93
  4. Step 4: Simplify right side
    670,161.58x = 354,930,864,139.74
  5. Step 5: Solve for x
    x = 354,930,864,139.74/670,161.58
  6. Step 6: Final answer
    x = 529,619.84

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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.