Home / 3,142,977.55-4,710,203.37-1,435,003.67

Finding the Fourth Proportional to 3,142,977.55, 4,710,203.37 and 1,435,003.67

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Solution

The fourth proportional to 3,142,977.55, 4,710,203.37 and 1,435,003.67 is: 2,150,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,142,977.55 : 4,710,203.37 = 1,435,003.67 : x
  2. Step 2: Convert to fraction form
    3,142,977.55/4,710,203.37 = 1,435,003.67/x
  3. Step 3: Cross multiply
    3,142,977.55x = 4,710,203.37 × 1,435,003.67
  4. Step 4: Simplify right side
    3,142,977.55x = 6,759,159,134,171.88
  5. Step 5: Solve for x
    x = 6,759,159,134,171.88/3,142,977.55
  6. Step 6: Final answer
    x = 2,150,559.15

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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.