Home / 1,768,706.64-2,440,815.24-963,890

Finding the Fourth Proportional to 1,768,706.64, 2,440,815.24 and 963,890

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Solution

The fourth proportional to 1,768,706.64, 2,440,815.24 and 963,890 is: 1,330,168.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,768,706.64 : 2,440,815.24 = 963,890 : x
  2. Step 2: Convert to fraction form
    1,768,706.64/2,440,815.24 = 963,890/x
  3. Step 3: Cross multiply
    1,768,706.64x = 2,440,815.24 × 963,890
  4. Step 4: Simplify right side
    1,768,706.64x = 2,352,677,401,683.60
  5. Step 5: Solve for x
    x = 2,352,677,401,683.60/1,768,706.64
  6. Step 6: Final answer
    x = 1,330,168.24

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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.