Home / 3,405,041.36-4,698,956.52-1,954,830.32

Finding the Fourth Proportional to 3,405,041.36, 4,698,956.52 and 1,954,830.32

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Solution

The fourth proportional to 3,405,041.36, 4,698,956.52 and 1,954,830.32 is: 2,697,665.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,041.36 : 4,698,956.52 = 1,954,830.32 : x
  2. Step 2: Convert to fraction form
    3,405,041.36/4,698,956.52 = 1,954,830.32/x
  3. Step 3: Cross multiply
    3,405,041.36x = 4,698,956.52 × 1,954,830.32
  4. Step 4: Simplify right side
    3,405,041.36x = 9,185,662,677,657.69
  5. Step 5: Solve for x
    x = 9,185,662,677,657.69/3,405,041.36
  6. Step 6: Final answer
    x = 2,697,665.52

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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.