Home / 2,670,924.82-3,685,889.08-1,447,230.02

Finding the Fourth Proportional to 2,670,924.82, 3,685,889.08 and 1,447,230.02

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Solution

The fourth proportional to 2,670,924.82, 3,685,889.08 and 1,447,230.02 is: 1,997,184.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,924.82 : 3,685,889.08 = 1,447,230.02 : x
  2. Step 2: Convert to fraction form
    2,670,924.82/3,685,889.08 = 1,447,230.02/x
  3. Step 3: Cross multiply
    2,670,924.82x = 3,685,889.08 × 1,447,230.02
  4. Step 4: Simplify right side
    2,670,924.82x = 5,334,329,326,966.18
  5. Step 5: Solve for x
    x = 5,334,329,326,966.18/2,670,924.82
  6. Step 6: Final answer
    x = 1,997,184.38

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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.