Home / 3,482,730.40-4,807,172.88-2,106,076

Finding the Fourth Proportional to 3,482,730.40, 4,807,172.88 and 2,106,076

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Solution

The fourth proportional to 3,482,730.40, 4,807,172.88 and 2,106,076 is: 2,906,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482,730.40 : 4,807,172.88 = 2,106,076 : x
  2. Step 2: Convert to fraction form
    3,482,730.40/4,807,172.88 = 2,106,076/x
  3. Step 3: Cross multiply
    3,482,730.40x = 4,807,172.88 × 2,106,076
  4. Step 4: Simplify right side
    3,482,730.40x = 10,124,271,430,418.88
  5. Step 5: Solve for x
    x = 10,124,271,430,418.88/3,482,730.40
  6. Step 6: Final answer
    x = 2,906,992.58

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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.