Home / 3,505,678-4,837,836-1,896,046

Finding the Fourth Proportional to 3,505,678, 4,837,836 and 1,896,046

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Solution

The fourth proportional to 3,505,678, 4,837,836 and 1,896,046 is: 2,616,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,678 : 4,837,836 = 1,896,046 : x
  2. Step 2: Convert to fraction form
    3,505,678/4,837,836 = 1,896,046/x
  3. Step 3: Cross multiply
    3,505,678x = 4,837,836 × 1,896,046
  4. Step 4: Simplify right side
    3,505,678x = 9,172,759,596,456
  5. Step 5: Solve for x
    x = 9,172,759,596,456/3,505,678
  6. Step 6: Final answer
    x = 2,616,543.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.