Home / 1,964,156.09-2,946,358.64-616,371.89

Finding the Fourth Proportional to 1,964,156.09, 2,946,358.64 and 616,371.89

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Solution

The fourth proportional to 1,964,156.09, 2,946,358.64 and 616,371.89 is: 924,596.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,156.09 : 2,946,358.64 = 616,371.89 : x
  2. Step 2: Convert to fraction form
    1,964,156.09/2,946,358.64 = 616,371.89/x
  3. Step 3: Cross multiply
    1,964,156.09x = 2,946,358.64 × 616,371.89
  4. Step 4: Simplify right side
    1,964,156.09x = 1,816,052,630,363.77
  5. Step 5: Solve for x
    x = 1,816,052,630,363.77/1,964,156.09
  6. Step 6: Final answer
    x = 924,596.90

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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.