Home / 1,897,353.46-2,616,573.30-1,511,451.84

Finding the Fourth Proportional to 1,897,353.46, 2,616,573.30 and 1,511,451.84

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Solution

The fourth proportional to 1,897,353.46, 2,616,573.30 and 1,511,451.84 is: 2,084,389.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,353.46 : 2,616,573.30 = 1,511,451.84 : x
  2. Step 2: Convert to fraction form
    1,897,353.46/2,616,573.30 = 1,511,451.84/x
  3. Step 3: Cross multiply
    1,897,353.46x = 2,616,573.30 × 1,511,451.84
  4. Step 4: Simplify right side
    1,897,353.46x = 3,954,824,528,779.87
  5. Step 5: Solve for x
    x = 3,954,824,528,779.87/1,897,353.46
  6. Step 6: Final answer
    x = 2,084,389.97

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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.