Home / 3,809,510.37-5,713,915.63-1,285,187.49

Finding the Fourth Proportional to 3,809,510.37, 5,713,915.63 and 1,285,187.49

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Solution

The fourth proportional to 3,809,510.37, 5,713,915.63 and 1,285,187.49 is: 1,927,663.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,510.37 : 5,713,915.63 = 1,285,187.49 : x
  2. Step 2: Convert to fraction form
    3,809,510.37/5,713,915.63 = 1,285,187.49/x
  3. Step 3: Cross multiply
    3,809,510.37x = 5,713,915.63 × 1,285,187.49
  4. Step 4: Simplify right side
    3,809,510.37x = 7,343,452,886,591.47
  5. Step 5: Solve for x
    x = 7,343,452,886,591.47/3,809,510.37
  6. Step 6: Final answer
    x = 1,927,663.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.