Home / 3,440,571.36-4,748,150.52-1,912,704

Finding the Fourth Proportional to 3,440,571.36, 4,748,150.52 and 1,912,704

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Solution

The fourth proportional to 3,440,571.36, 4,748,150.52 and 1,912,704 is: 2,639,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,571.36 : 4,748,150.52 = 1,912,704 : x
  2. Step 2: Convert to fraction form
    3,440,571.36/4,748,150.52 = 1,912,704/x
  3. Step 3: Cross multiply
    3,440,571.36x = 4,748,150.52 × 1,912,704
  4. Step 4: Simplify right side
    3,440,571.36x = 9,081,806,492,206.08
  5. Step 5: Solve for x
    x = 9,081,806,492,206.08/3,440,571.36
  6. Step 6: Final answer
    x = 2,639,621.60

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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.