Home / 4,973,868.80-7,460,802.74-1,379,635.91

Finding the Fourth Proportional to 4,973,868.80, 7,460,802.74 and 1,379,635.91

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Solution

The fourth proportional to 4,973,868.80, 7,460,802.74 and 1,379,635.91 is: 2,069,453.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,973,868.80 : 7,460,802.74 = 1,379,635.91 : x
  2. Step 2: Convert to fraction form
    4,973,868.80/7,460,802.74 = 1,379,635.91/x
  3. Step 3: Cross multiply
    4,973,868.80x = 7,460,802.74 × 1,379,635.91
  4. Step 4: Simplify right side
    4,973,868.80x = 10,293,191,371,653.48
  5. Step 5: Solve for x
    x = 10,293,191,371,653.48/4,973,868.80
  6. Step 6: Final answer
    x = 2,069,453.73

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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.