Home / 1,795,592.60-2,477,911-979,789.12

Finding the Fourth Proportional to 1,795,592.60, 2,477,911 and 979,789.12

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Solution

The fourth proportional to 1,795,592.60, 2,477,911 and 979,789.12 is: 1,352,105.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,795,592.60 : 2,477,911 = 979,789.12 : x
  2. Step 2: Convert to fraction form
    1,795,592.60/2,477,911 = 979,789.12/x
  3. Step 3: Cross multiply
    1,795,592.60x = 2,477,911 × 979,789.12
  4. Step 4: Simplify right side
    1,795,592.60x = 2,427,830,238,128.32
  5. Step 5: Solve for x
    x = 2,427,830,238,128.32/1,795,592.60
  6. Step 6: Final answer
    x = 1,352,105.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.