Home / 1,629,511.20-2,444,254.65-492,271.20

Finding the Fourth Proportional to 1,629,511.20, 2,444,254.65 and 492,271.20

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Solution

The fourth proportional to 1,629,511.20, 2,444,254.65 and 492,271.20 is: 738,403.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,511.20 : 2,444,254.65 = 492,271.20 : x
  2. Step 2: Convert to fraction form
    1,629,511.20/2,444,254.65 = 492,271.20/x
  3. Step 3: Cross multiply
    1,629,511.20x = 2,444,254.65 × 492,271.20
  4. Step 4: Simplify right side
    1,629,511.20x = 1,203,236,169,661.08
  5. Step 5: Solve for x
    x = 1,203,236,169,661.08/1,629,511.20
  6. Step 6: Final answer
    x = 738,403.13

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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.