Home / 623,634.42-860,615.58-337,154.43

Finding the Fourth Proportional to 623,634.42, 860,615.58 and 337,154.43

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Solution

The fourth proportional to 623,634.42, 860,615.58 and 337,154.43 is: 465,273.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,634.42 : 860,615.58 = 337,154.43 : x
  2. Step 2: Convert to fraction form
    623,634.42/860,615.58 = 337,154.43/x
  3. Step 3: Cross multiply
    623,634.42x = 860,615.58 × 337,154.43
  4. Step 4: Simplify right side
    623,634.42x = 290,160,359,815.66
  5. Step 5: Solve for x
    x = 290,160,359,815.66/623,634.42
  6. Step 6: Final answer
    x = 465,273.16

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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.