Home / 1,946,376.30-2,919,564.45-616,680.30

Finding the Fourth Proportional to 1,946,376.30, 2,919,564.45 and 616,680.30

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Solution

The fourth proportional to 1,946,376.30, 2,919,564.45 and 616,680.30 is: 925,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,376.30 : 2,919,564.45 = 616,680.30 : x
  2. Step 2: Convert to fraction form
    1,946,376.30/2,919,564.45 = 616,680.30/x
  3. Step 3: Cross multiply
    1,946,376.30x = 2,919,564.45 × 616,680.30
  4. Step 4: Simplify right side
    1,946,376.30x = 1,800,437,880,895.34
  5. Step 5: Solve for x
    x = 1,800,437,880,895.34/1,946,376.30
  6. Step 6: Final answer
    x = 925,020.45

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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.