Home / 1,616,074.89-2,418,124.47-1,295,253.71

Finding the Fourth Proportional to 1,616,074.89, 2,418,124.47 and 1,295,253.71

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Solution

The fourth proportional to 1,616,074.89, 2,418,124.47 and 1,295,253.71 is: 1,938,081.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,074.89 : 2,418,124.47 = 1,295,253.71 : x
  2. Step 2: Convert to fraction form
    1,616,074.89/2,418,124.47 = 1,295,253.71/x
  3. Step 3: Cross multiply
    1,616,074.89x = 2,418,124.47 × 1,295,253.71
  4. Step 4: Simplify right side
    1,616,074.89x = 3,132,084,691,009.28
  5. Step 5: Solve for x
    x = 3,132,084,691,009.28/1,616,074.89
  6. Step 6: Final answer
    x = 1,938,081.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.