Home / 995,522.58-1,493,782.29-455,777.82

Finding the Fourth Proportional to 995,522.58, 1,493,782.29 and 455,777.82

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Solution

The fourth proportional to 995,522.58, 1,493,782.29 and 455,777.82 is: 683,894.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,522.58 : 1,493,782.29 = 455,777.82 : x
  2. Step 2: Convert to fraction form
    995,522.58/1,493,782.29 = 455,777.82/x
  3. Step 3: Cross multiply
    995,522.58x = 1,493,782.29 × 455,777.82
  4. Step 4: Simplify right side
    995,522.58x = 680,832,835,690.81
  5. Step 5: Solve for x
    x = 680,832,835,690.81/995,522.58
  6. Step 6: Final answer
    x = 683,894.92

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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.