Home / 976,972.92-1,348,880.58-610,008.80

Finding the Fourth Proportional to 976,972.92, 1,348,880.58 and 610,008.80

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Solution

The fourth proportional to 976,972.92, 1,348,880.58 and 610,008.80 is: 842,222.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,972.92 : 1,348,880.58 = 610,008.80 : x
  2. Step 2: Convert to fraction form
    976,972.92/1,348,880.58 = 610,008.80/x
  3. Step 3: Cross multiply
    976,972.92x = 1,348,880.58 × 610,008.80
  4. Step 4: Simplify right side
    976,972.92x = 822,829,023,949.10
  5. Step 5: Solve for x
    x = 822,829,023,949.10/976,972.92
  6. Step 6: Final answer
    x = 842,222.96

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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.