Home / 1,825,620.80-2,738,690.40-563,316.80

Finding the Fourth Proportional to 1,825,620.80, 2,738,690.40 and 563,316.80

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Solution

The fourth proportional to 1,825,620.80, 2,738,690.40 and 563,316.80 is: 845,055.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,620.80 : 2,738,690.40 = 563,316.80 : x
  2. Step 2: Convert to fraction form
    1,825,620.80/2,738,690.40 = 563,316.80/x
  3. Step 3: Cross multiply
    1,825,620.80x = 2,738,690.40 × 563,316.80
  4. Step 4: Simplify right side
    1,825,620.80x = 1,542,750,312,318.72
  5. Step 5: Solve for x
    x = 1,542,750,312,318.72/1,825,620.80
  6. Step 6: Final answer
    x = 845,055.18

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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.