Home / 630,539.76-945,799.59-293,391.84

Finding the Fourth Proportional to 630,539.76, 945,799.59 and 293,391.84

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Solution

The fourth proportional to 630,539.76, 945,799.59 and 293,391.84 is: 440,083.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,539.76 : 945,799.59 = 293,391.84 : x
  2. Step 2: Convert to fraction form
    630,539.76/945,799.59 = 293,391.84/x
  3. Step 3: Cross multiply
    630,539.76x = 945,799.59 × 293,391.84
  4. Step 4: Simplify right side
    630,539.76x = 277,489,881,981.35
  5. Step 5: Solve for x
    x = 277,489,881,981.35/630,539.76
  6. Step 6: Final answer
    x = 440,083.08

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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.