Home / 3,886,333.20-5,828,117.40-1,757,437.20

Finding the Fourth Proportional to 3,886,333.20, 5,828,117.40 and 1,757,437.20

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Solution

The fourth proportional to 3,886,333.20, 5,828,117.40 and 1,757,437.20 is: 2,635,530.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,333.20 : 5,828,117.40 = 1,757,437.20 : x
  2. Step 2: Convert to fraction form
    3,886,333.20/5,828,117.40 = 1,757,437.20/x
  3. Step 3: Cross multiply
    3,886,333.20x = 5,828,117.40 × 1,757,437.20
  4. Step 4: Simplify right side
    3,886,333.20x = 10,242,550,324,727.28
  5. Step 5: Solve for x
    x = 10,242,550,324,727.28/3,886,333.20
  6. Step 6: Final answer
    x = 2,635,530.67

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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.