Home / 1,964,155.32-2,946,357.52-616,371.11

Finding the Fourth Proportional to 1,964,155.32, 2,946,357.52 and 616,371.11

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Solution

The fourth proportional to 1,964,155.32, 2,946,357.52 and 616,371.11 is: 924,595.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,155.32 : 2,946,357.52 = 616,371.11 : x
  2. Step 2: Convert to fraction form
    1,964,155.32/2,946,357.52 = 616,371.11/x
  3. Step 3: Cross multiply
    1,964,155.32x = 2,946,357.52 × 616,371.11
  4. Step 4: Simplify right side
    1,964,155.32x = 1,816,049,651,977.39
  5. Step 5: Solve for x
    x = 1,816,049,651,977.39/1,964,155.32
  6. Step 6: Final answer
    x = 924,595.75

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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.