Home / 4,009,922.96-6,012,482.39-1,276,289.58

Finding the Fourth Proportional to 4,009,922.96, 6,012,482.39 and 1,276,289.58

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Solution

The fourth proportional to 4,009,922.96, 6,012,482.39 and 1,276,289.58 is: 1,913,669.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,009,922.96 : 6,012,482.39 = 1,276,289.58 : x
  2. Step 2: Convert to fraction form
    4,009,922.96/6,012,482.39 = 1,276,289.58/x
  3. Step 3: Cross multiply
    4,009,922.96x = 6,012,482.39 × 1,276,289.58
  4. Step 4: Simplify right side
    4,009,922.96x = 7,673,668,624,290.50
  5. Step 5: Solve for x
    x = 7,673,668,624,290.50/4,009,922.96
  6. Step 6: Final answer
    x = 1,913,669.84

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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.