Home / 1,897,605.23-2,618,724.74-1,038,179.84

Finding the Fourth Proportional to 1,897,605.23, 2,618,724.74 and 1,038,179.84

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Solution

The fourth proportional to 1,897,605.23, 2,618,724.74 and 1,038,179.84 is: 1,432,704.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,605.23 : 2,618,724.74 = 1,038,179.84 : x
  2. Step 2: Convert to fraction form
    1,897,605.23/2,618,724.74 = 1,038,179.84/x
  3. Step 3: Cross multiply
    1,897,605.23x = 2,618,724.74 × 1,038,179.84
  4. Step 4: Simplify right side
    1,897,605.23x = 2,718,707,213,292.72
  5. Step 5: Solve for x
    x = 2,718,707,213,292.72/1,897,605.23
  6. Step 6: Final answer
    x = 1,432,704.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.