Home / 1,874,676.95-2,587,041.32-1,015,217.54

Finding the Fourth Proportional to 1,874,676.95, 2,587,041.32 and 1,015,217.54

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Solution

The fourth proportional to 1,874,676.95, 2,587,041.32 and 1,015,217.54 is: 1,400,993.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,874,676.95 : 2,587,041.32 = 1,015,217.54 : x
  2. Step 2: Convert to fraction form
    1,874,676.95/2,587,041.32 = 1,015,217.54/x
  3. Step 3: Cross multiply
    1,874,676.95x = 2,587,041.32 × 1,015,217.54
  4. Step 4: Simplify right side
    1,874,676.95x = 2,626,409,729,967.33
  5. Step 5: Solve for x
    x = 2,626,409,729,967.33/1,874,676.95
  6. Step 6: Final answer
    x = 1,400,993.24

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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.