Home / 2,048,570.80-3,065,857.80-1,796,628.40

Finding the Fourth Proportional to 2,048,570.80, 3,065,857.80 and 1,796,628.40

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Solution

The fourth proportional to 2,048,570.80, 3,065,857.80 and 1,796,628.40 is: 2,688,804.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,570.80 : 3,065,857.80 = 1,796,628.40 : x
  2. Step 2: Convert to fraction form
    2,048,570.80/3,065,857.80 = 1,796,628.40/x
  3. Step 3: Cross multiply
    2,048,570.80x = 3,065,857.80 × 1,796,628.40
  4. Step 4: Simplify right side
    2,048,570.80x = 5,508,207,193,841.52
  5. Step 5: Solve for x
    x = 5,508,207,193,841.52/2,048,570.80
  6. Step 6: Final answer
    x = 2,688,804.89

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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.