Home / 2,048,604.90-2,827,141.67-1,118,362.25

Finding the Fourth Proportional to 2,048,604.90, 2,827,141.67 and 1,118,362.25

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Solution

The fourth proportional to 2,048,604.90, 2,827,141.67 and 1,118,362.25 is: 1,543,376.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,604.90 : 2,827,141.67 = 1,118,362.25 : x
  2. Step 2: Convert to fraction form
    2,048,604.90/2,827,141.67 = 1,118,362.25/x
  3. Step 3: Cross multiply
    2,048,604.90x = 2,827,141.67 × 1,118,362.25
  4. Step 4: Simplify right side
    2,048,604.90x = 3,161,768,512,800.13
  5. Step 5: Solve for x
    x = 3,161,768,512,800.13/2,048,604.90
  6. Step 6: Final answer
    x = 1,543,376.43

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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.