Home / 1,897,352.96-2,616,572.61-1,511,451.35

Finding the Fourth Proportional to 1,897,352.96, 2,616,572.61 and 1,511,451.35

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Solution

The fourth proportional to 1,897,352.96, 2,616,572.61 and 1,511,451.35 is: 2,084,389.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,352.96 : 2,616,572.61 = 1,511,451.35 : x
  2. Step 2: Convert to fraction form
    1,897,352.96/2,616,572.61 = 1,511,451.35/x
  3. Step 3: Cross multiply
    1,897,352.96x = 2,616,572.61 × 1,511,451.35
  4. Step 4: Simplify right side
    1,897,352.96x = 3,954,822,190,674.66
  5. Step 5: Solve for x
    x = 3,954,822,190,674.66/1,897,352.96
  6. Step 6: Final answer
    x = 2,084,389.30

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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.