Home / 2,077,664.40-3,116,496.60-957,920.40

Finding the Fourth Proportional to 2,077,664.40, 3,116,496.60 and 957,920.40

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Solution

The fourth proportional to 2,077,664.40, 3,116,496.60 and 957,920.40 is: 1,436,880.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,664.40 : 3,116,496.60 = 957,920.40 : x
  2. Step 2: Convert to fraction form
    2,077,664.40/3,116,496.60 = 957,920.40/x
  3. Step 3: Cross multiply
    2,077,664.40x = 3,116,496.60 × 957,920.40
  4. Step 4: Simplify right side
    2,077,664.40x = 2,985,355,669,670.64
  5. Step 5: Solve for x
    x = 2,985,355,669,670.64/2,077,664.40
  6. Step 6: Final answer
    x = 1,436,880.60

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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.