Home / 1,820,062.50-2,511,686.26-1,015,246.50

Finding the Fourth Proportional to 1,820,062.50, 2,511,686.26 and 1,015,246.50

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Solution

The fourth proportional to 1,820,062.50, 2,511,686.26 and 1,015,246.50 is: 1,401,040.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,062.50 : 2,511,686.26 = 1,015,246.50 : x
  2. Step 2: Convert to fraction form
    1,820,062.50/2,511,686.26 = 1,015,246.50/x
  3. Step 3: Cross multiply
    1,820,062.50x = 2,511,686.26 × 1,015,246.50
  4. Step 4: Simplify right side
    1,820,062.50x = 2,549,980,684,563.09
  5. Step 5: Solve for x
    x = 2,549,980,684,563.09/1,820,062.50
  6. Step 6: Final answer
    x = 1,401,040.18

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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.