Home / 963,906.40-1,445,859.60-609,612.40

Finding the Fourth Proportional to 963,906.40, 1,445,859.60 and 609,612.40

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Solution

The fourth proportional to 963,906.40, 1,445,859.60 and 609,612.40 is: 914,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,906.40 : 1,445,859.60 = 609,612.40 : x
  2. Step 2: Convert to fraction form
    963,906.40/1,445,859.60 = 609,612.40/x
  3. Step 3: Cross multiply
    963,906.40x = 1,445,859.60 × 609,612.40
  4. Step 4: Simplify right side
    963,906.40x = 881,413,940,819.04
  5. Step 5: Solve for x
    x = 881,413,940,819.04/963,906.40
  6. Step 6: Final answer
    x = 914,418.60

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Similar ratio
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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.