Home / 2,177,250.06-3,004,707.66-1,210,396.50

Finding the Fourth Proportional to 2,177,250.06, 3,004,707.66 and 1,210,396.50

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Solution

The fourth proportional to 2,177,250.06, 3,004,707.66 and 1,210,396.50 is: 1,670,404.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,250.06 : 3,004,707.66 = 1,210,396.50 : x
  2. Step 2: Convert to fraction form
    2,177,250.06/3,004,707.66 = 1,210,396.50/x
  3. Step 3: Cross multiply
    2,177,250.06x = 3,004,707.66 × 1,210,396.50
  4. Step 4: Simplify right side
    2,177,250.06x = 3,636,887,630,648.20
  5. Step 5: Solve for x
    x = 3,636,887,630,648.20/2,177,250.06
  6. Step 6: Final answer
    x = 1,670,404.19

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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.