Home / 2,340,267.80-3,510,741.90-992,427.80

Finding the Fourth Proportional to 2,340,267.80, 3,510,741.90 and 992,427.80

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Solution

The fourth proportional to 2,340,267.80, 3,510,741.90 and 992,427.80 is: 1,488,785.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,340,267.80 : 3,510,741.90 = 992,427.80 : x
  2. Step 2: Convert to fraction form
    2,340,267.80/3,510,741.90 = 992,427.80/x
  3. Step 3: Cross multiply
    2,340,267.80x = 3,510,741.90 × 992,427.80
  4. Step 4: Simplify right side
    2,340,267.80x = 3,484,157,860,184.82
  5. Step 5: Solve for x
    x = 3,484,157,860,184.82/2,340,267.80
  6. Step 6: Final answer
    x = 1,488,785.97

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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.