Home / 1,407,234-2,110,851-619,266

Finding the Fourth Proportional to 1,407,234, 2,110,851 and 619,266

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Solution

The fourth proportional to 1,407,234, 2,110,851 and 619,266 is: 928,899

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,407,234 : 2,110,851 = 619,266 : x
  2. Step 2: Convert to fraction form
    1,407,234/2,110,851 = 619,266/x
  3. Step 3: Cross multiply
    1,407,234x = 2,110,851 × 619,266
  4. Step 4: Simplify right side
    1,407,234x = 1,307,178,255,366
  5. Step 5: Solve for x
    x = 1,307,178,255,366/1,407,234
  6. Step 6: Final answer
    x = 928,899

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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.