Home / 2,065,467.15-3,098,203.16-645,530.67

Finding the Fourth Proportional to 2,065,467.15, 3,098,203.16 and 645,530.67

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Solution

The fourth proportional to 2,065,467.15, 3,098,203.16 and 645,530.67 is: 968,296.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,467.15 : 3,098,203.16 = 645,530.67 : x
  2. Step 2: Convert to fraction form
    2,065,467.15/3,098,203.16 = 645,530.67/x
  3. Step 3: Cross multiply
    2,065,467.15x = 3,098,203.16 × 645,530.67
  4. Step 4: Simplify right side
    2,065,467.15x = 1,999,985,158,443.26
  5. Step 5: Solve for x
    x = 1,999,985,158,443.26/2,065,467.15
  6. Step 6: Final answer
    x = 968,296.76

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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.