Home / 2,048,520.51-2,826,958.47-1,130,749.91

Finding the Fourth Proportional to 2,048,520.51, 2,826,958.47 and 1,130,749.91

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Solution

The fourth proportional to 2,048,520.51, 2,826,958.47 and 1,130,749.91 is: 1,560,434.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,520.51 : 2,826,958.47 = 1,130,749.91 : x
  2. Step 2: Convert to fraction form
    2,048,520.51/2,826,958.47 = 1,130,749.91/x
  3. Step 3: Cross multiply
    2,048,520.51x = 2,826,958.47 × 1,130,749.91
  4. Step 4: Simplify right side
    2,048,520.51x = 3,196,583,021,391.45
  5. Step 5: Solve for x
    x = 3,196,583,021,391.45/2,048,520.51
  6. Step 6: Final answer
    x = 1,560,434.96

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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.