Home / 1,886,159.05-2,829,440.03-806,783.27

Finding the Fourth Proportional to 1,886,159.05, 2,829,440.03 and 806,783.27

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Solution

The fourth proportional to 1,886,159.05, 2,829,440.03 and 806,783.27 is: 1,210,261.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,159.05 : 2,829,440.03 = 806,783.27 : x
  2. Step 2: Convert to fraction form
    1,886,159.05/2,829,440.03 = 806,783.27/x
  3. Step 3: Cross multiply
    1,886,159.05x = 2,829,440.03 × 806,783.27
  4. Step 4: Simplify right side
    1,886,159.05x = 2,282,744,861,491.18
  5. Step 5: Solve for x
    x = 2,282,744,861,491.18/1,886,159.05
  6. Step 6: Final answer
    x = 1,210,261.07

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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.