Home / 1,886,154.58-2,827,004.20-806,351.35

Finding the Fourth Proportional to 1,886,154.58, 2,827,004.20 and 806,351.35

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Solution

The fourth proportional to 1,886,154.58, 2,827,004.20 and 806,351.35 is: 1,208,574.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,154.58 : 2,827,004.20 = 806,351.35 : x
  2. Step 2: Convert to fraction form
    1,886,154.58/2,827,004.20 = 806,351.35/x
  3. Step 3: Cross multiply
    1,886,154.58x = 2,827,004.20 × 806,351.35
  4. Step 4: Simplify right side
    1,886,154.58x = 2,279,558,655,141.55
  5. Step 5: Solve for x
    x = 2,279,558,655,141.55/1,886,154.58
  6. Step 6: Final answer
    x = 1,208,574.67

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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.