Home / 623,867.14-860,943.45-337,392.82

Finding the Fourth Proportional to 623,867.14, 860,943.45 and 337,392.82

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Solution

The fourth proportional to 623,867.14, 860,943.45 and 337,392.82 is: 465,605.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,867.14 : 860,943.45 = 337,392.82 : x
  2. Step 2: Convert to fraction form
    623,867.14/860,943.45 = 337,392.82/x
  3. Step 3: Cross multiply
    623,867.14x = 860,943.45 × 337,392.82
  4. Step 4: Simplify right side
    623,867.14x = 290,476,138,456.03
  5. Step 5: Solve for x
    x = 290,476,138,456.03/623,867.14
  6. Step 6: Final answer
    x = 465,605.77

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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.