Home / 1,980,015.60-2,964,774.60-1,560,111.60

Finding the Fourth Proportional to 1,980,015.60, 2,964,774.60 and 1,560,111.60

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Solution

The fourth proportional to 1,980,015.60, 2,964,774.60 and 1,560,111.60 is: 2,336,031.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,980,015.60 : 2,964,774.60 = 1,560,111.60 : x
  2. Step 2: Convert to fraction form
    1,980,015.60/2,964,774.60 = 1,560,111.60/x
  3. Step 3: Cross multiply
    1,980,015.60x = 2,964,774.60 × 1,560,111.60
  4. Step 4: Simplify right side
    1,980,015.60x = 4,625,379,244,845.36
  5. Step 5: Solve for x
    x = 4,625,379,244,845.36/1,980,015.60
  6. Step 6: Final answer
    x = 2,336,031.72

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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.