Home / 1,395,049.43-2,092,598.45-384,166.19

Finding the Fourth Proportional to 1,395,049.43, 2,092,598.45 and 384,166.19

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Solution

The fourth proportional to 1,395,049.43, 2,092,598.45 and 384,166.19 is: 576,255.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,049.43 : 2,092,598.45 = 384,166.19 : x
  2. Step 2: Convert to fraction form
    1,395,049.43/2,092,598.45 = 384,166.19/x
  3. Step 3: Cross multiply
    1,395,049.43x = 2,092,598.45 × 384,166.19
  4. Step 4: Simplify right side
    1,395,049.43x = 803,905,573,736.41
  5. Step 5: Solve for x
    x = 803,905,573,736.41/1,395,049.43
  6. Step 6: Final answer
    x = 576,255.98

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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.