Home / 3,177,526.69-4,385,466.26-1,937,856.37

Finding the Fourth Proportional to 3,177,526.69, 4,385,466.26 and 1,937,856.37

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Solution

The fourth proportional to 3,177,526.69, 4,385,466.26 and 1,937,856.37 is: 2,674,534.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,526.69 : 4,385,466.26 = 1,937,856.37 : x
  2. Step 2: Convert to fraction form
    3,177,526.69/4,385,466.26 = 1,937,856.37/x
  3. Step 3: Cross multiply
    3,177,526.69x = 4,385,466.26 × 1,937,856.37
  4. Step 4: Simplify right side
    3,177,526.69x = 8,498,403,722,197.84
  5. Step 5: Solve for x
    x = 8,498,403,722,197.84/3,177,526.69
  6. Step 6: Final answer
    x = 2,674,534.17

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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.