Home / 4,731,905.16-7,097,857.72-1,137,672.11

Finding the Fourth Proportional to 4,731,905.16, 7,097,857.72 and 1,137,672.11

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Solution

The fourth proportional to 4,731,905.16, 7,097,857.72 and 1,137,672.11 is: 1,706,508.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,731,905.16 : 7,097,857.72 = 1,137,672.11 : x
  2. Step 2: Convert to fraction form
    4,731,905.16/7,097,857.72 = 1,137,672.11/x
  3. Step 3: Cross multiply
    4,731,905.16x = 7,097,857.72 × 1,137,672.11
  4. Step 4: Simplify right side
    4,731,905.16x = 8,075,034,783,692.65
  5. Step 5: Solve for x
    x = 8,075,034,783,692.65/4,731,905.16
  6. Step 6: Final answer
    x = 1,706,508.16

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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.