Home / 4,973,812.40-7,460,717.94-1,379,579.33

Finding the Fourth Proportional to 4,973,812.40, 7,460,717.94 and 1,379,579.33

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Solution

The fourth proportional to 4,973,812.40, 7,460,717.94 and 1,379,579.33 is: 2,069,368.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,812.40 : 7,460,717.94 = 1,379,579.33 : x
  2. Step 2: Convert to fraction form
    4,973,812.40/7,460,717.94 = 1,379,579.33/x
  3. Step 3: Cross multiply
    4,973,812.40x = 7,460,717.94 × 1,379,579.33
  4. Step 4: Simplify right side
    4,973,812.40x = 10,292,652,219,680.59
  5. Step 5: Solve for x
    x = 10,292,652,219,680.59/4,973,812.40
  6. Step 6: Final answer
    x = 2,069,368.81

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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.