Home / 1,634,196.18-2,451,687.93-512,265.18

Finding the Fourth Proportional to 1,634,196.18, 2,451,687.93 and 512,265.18

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Solution

The fourth proportional to 1,634,196.18, 2,451,687.93 and 512,265.18 is: 768,521.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,196.18 : 2,451,687.93 = 512,265.18 : x
  2. Step 2: Convert to fraction form
    1,634,196.18/2,451,687.93 = 512,265.18/x
  3. Step 3: Cross multiply
    1,634,196.18x = 2,451,687.93 × 512,265.18
  4. Step 4: Simplify right side
    1,634,196.18x = 1,255,914,358,765.28
  5. Step 5: Solve for x
    x = 1,255,914,358,765.28/1,634,196.18
  6. Step 6: Final answer
    x = 768,521.17

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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.