Home / 1,937,422.98-2,674,013.94-1,282,894.58

Finding the Fourth Proportional to 1,937,422.98, 2,674,013.94 and 1,282,894.58

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Solution

The fourth proportional to 1,937,422.98, 2,674,013.94 and 1,282,894.58 is: 1,770,639.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,937,422.98 : 2,674,013.94 = 1,282,894.58 : x
  2. Step 2: Convert to fraction form
    1,937,422.98/2,674,013.94 = 1,282,894.58/x
  3. Step 3: Cross multiply
    1,937,422.98x = 2,674,013.94 × 1,282,894.58
  4. Step 4: Simplify right side
    1,937,422.98x = 3,430,477,990,470.45
  5. Step 5: Solve for x
    x = 3,430,477,990,470.45/1,937,422.98
  6. Step 6: Final answer
    x = 1,770,639.67

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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.