Home / 1,008,042.30-1,512,063.45-634,794.30

Finding the Fourth Proportional to 1,008,042.30, 1,512,063.45 and 634,794.30

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Solution

The fourth proportional to 1,008,042.30, 1,512,063.45 and 634,794.30 is: 952,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,042.30 : 1,512,063.45 = 634,794.30 : x
  2. Step 2: Convert to fraction form
    1,008,042.30/1,512,063.45 = 634,794.30/x
  3. Step 3: Cross multiply
    1,008,042.30x = 1,512,063.45 × 634,794.30
  4. Step 4: Simplify right side
    1,008,042.30x = 959,849,259,298.34
  5. Step 5: Solve for x
    x = 959,849,259,298.34/1,008,042.30
  6. Step 6: Final answer
    x = 952,191.45

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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.