Home / 2,896,758.69-4,000,844.75-1,907,747.63

Finding the Fourth Proportional to 2,896,758.69, 4,000,844.75 and 1,907,747.63

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Solution

The fourth proportional to 2,896,758.69, 4,000,844.75 and 1,907,747.63 is: 2,634,876.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,758.69 : 4,000,844.75 = 1,907,747.63 : x
  2. Step 2: Convert to fraction form
    2,896,758.69/4,000,844.75 = 1,907,747.63/x
  3. Step 3: Cross multiply
    2,896,758.69x = 4,000,844.75 × 1,907,747.63
  4. Step 4: Simplify right side
    2,896,758.69x = 7,632,602,060,267.48
  5. Step 5: Solve for x
    x = 7,632,602,060,267.48/2,896,758.69
  6. Step 6: Final answer
    x = 2,634,876.73

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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.