Home / 2,174,911.91-3,000,702.91-1,256,806.59

Finding the Fourth Proportional to 2,174,911.91, 3,000,702.91 and 1,256,806.59

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Solution

The fourth proportional to 2,174,911.91, 3,000,702.91 and 1,256,806.59 is: 1,734,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,911.91 : 3,000,702.91 = 1,256,806.59 : x
  2. Step 2: Convert to fraction form
    2,174,911.91/3,000,702.91 = 1,256,806.59/x
  3. Step 3: Cross multiply
    2,174,911.91x = 3,000,702.91 × 1,256,806.59
  4. Step 4: Simplify right side
    2,174,911.91x = 3,771,303,191,920.18
  5. Step 5: Solve for x
    x = 3,771,303,191,920.18/2,174,911.91
  6. Step 6: Final answer
    x = 1,734,002.73

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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.