Home / 1,049,330.43-1,573,819.56-291,248.91

Finding the Fourth Proportional to 1,049,330.43, 1,573,819.56 and 291,248.91

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Solution

The fourth proportional to 1,049,330.43, 1,573,819.56 and 291,248.91 is: 436,824.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,330.43 : 1,573,819.56 = 291,248.91 : x
  2. Step 2: Convert to fraction form
    1,049,330.43/1,573,819.56 = 291,248.91/x
  3. Step 3: Cross multiply
    1,049,330.43x = 1,573,819.56 × 291,248.91
  4. Step 4: Simplify right side
    1,049,330.43x = 458,373,231,386.68
  5. Step 5: Solve for x
    x = 458,373,231,386.68/1,049,330.43
  6. Step 6: Final answer
    x = 436,824.49

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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.