Home / 1,946,382.30-2,919,573.45-616,686.30

Finding the Fourth Proportional to 1,946,382.30, 2,919,573.45 and 616,686.30

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Solution

The fourth proportional to 1,946,382.30, 2,919,573.45 and 616,686.30 is: 925,029.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,382.30 : 2,919,573.45 = 616,686.30 : x
  2. Step 2: Convert to fraction form
    1,946,382.30/2,919,573.45 = 616,686.30/x
  3. Step 3: Cross multiply
    1,946,382.30x = 2,919,573.45 × 616,686.30
  4. Step 4: Simplify right side
    1,946,382.30x = 1,800,460,948,458.74
  5. Step 5: Solve for x
    x = 1,800,460,948,458.74/1,946,382.30
  6. Step 6: Final answer
    x = 925,029.45

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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.