Home / 4,774,587.20-7,161,880.80-1,622,715.20

Finding the Fourth Proportional to 4,774,587.20, 7,161,880.80 and 1,622,715.20

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Solution

The fourth proportional to 4,774,587.20, 7,161,880.80 and 1,622,715.20 is: 2,434,072.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,774,587.20 : 7,161,880.80 = 1,622,715.20 : x
  2. Step 2: Convert to fraction form
    4,774,587.20/7,161,880.80 = 1,622,715.20/x
  3. Step 3: Cross multiply
    4,774,587.20x = 7,161,880.80 × 1,622,715.20
  4. Step 4: Simplify right side
    4,774,587.20x = 11,621,692,834,748.16
  5. Step 5: Solve for x
    x = 11,621,692,834,748.16/4,774,587.20
  6. Step 6: Final answer
    x = 2,434,072.80

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.