Home / 2,681,019.44-4,020,265.62-973,959.02

Finding the Fourth Proportional to 2,681,019.44, 4,020,265.62 and 973,959.02

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Solution

The fourth proportional to 2,681,019.44, 4,020,265.62 and 973,959.02 is: 1,460,479.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,681,019.44 : 4,020,265.62 = 973,959.02 : x
  2. Step 2: Convert to fraction form
    2,681,019.44/4,020,265.62 = 973,959.02/x
  3. Step 3: Cross multiply
    2,681,019.44x = 4,020,265.62 × 973,959.02
  4. Step 4: Simplify right side
    2,681,019.44x = 3,915,573,963,394.89
  5. Step 5: Solve for x
    x = 3,915,573,963,394.89/2,681,019.44
  6. Step 6: Final answer
    x = 1,460,479.51

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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.