Home / 2,907,883.82-4,362,715.92-1,488,943.64

Finding the Fourth Proportional to 2,907,883.82, 4,362,715.92 and 1,488,943.64

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Solution

The fourth proportional to 2,907,883.82, 4,362,715.92 and 1,488,943.64 is: 2,233,871.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,883.82 : 4,362,715.92 = 1,488,943.64 : x
  2. Step 2: Convert to fraction form
    2,907,883.82/4,362,715.92 = 1,488,943.64/x
  3. Step 3: Cross multiply
    2,907,883.82x = 4,362,715.92 × 1,488,943.64
  4. Step 4: Simplify right side
    2,907,883.82x = 6,495,838,138,701.08
  5. Step 5: Solve for x
    x = 6,495,838,138,701.08/2,907,883.82
  6. Step 6: Final answer
    x = 2,233,871.27

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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.