Home / 1,681,789.95-2,521,185.06-616,583.79

Finding the Fourth Proportional to 1,681,789.95, 2,521,185.06 and 616,583.79

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Solution

The fourth proportional to 1,681,789.95, 2,521,185.06 and 616,583.79 is: 924,325.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,789.95 : 2,521,185.06 = 616,583.79 : x
  2. Step 2: Convert to fraction form
    1,681,789.95/2,521,185.06 = 616,583.79/x
  3. Step 3: Cross multiply
    1,681,789.95x = 2,521,185.06 × 616,583.79
  4. Step 4: Simplify right side
    1,681,789.95x = 1,554,521,839,586.18
  5. Step 5: Solve for x
    x = 1,554,521,839,586.18/1,681,789.95
  6. Step 6: Final answer
    x = 924,325.80

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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.