Home / 3,074,006.40-4,611,009.60-943,813.73

Finding the Fourth Proportional to 3,074,006.40, 4,611,009.60 and 943,813.73

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Solution

The fourth proportional to 3,074,006.40, 4,611,009.60 and 943,813.73 is: 1,415,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,006.40 : 4,611,009.60 = 943,813.73 : x
  2. Step 2: Convert to fraction form
    3,074,006.40/4,611,009.60 = 943,813.73/x
  3. Step 3: Cross multiply
    3,074,006.40x = 4,611,009.60 × 943,813.73
  4. Step 4: Simplify right side
    3,074,006.40x = 4,351,934,169,641.81
  5. Step 5: Solve for x
    x = 4,351,934,169,641.81/3,074,006.40
  6. Step 6: Final answer
    x = 1,415,720.60

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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.