Home / 4,702,157.38-6,482,970.12-3,045,377.26

Finding the Fourth Proportional to 4,702,157.38, 6,482,970.12 and 3,045,377.26

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Solution

The fourth proportional to 4,702,157.38, 6,482,970.12 and 3,045,377.26 is: 4,198,730.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,702,157.38 : 6,482,970.12 = 3,045,377.26 : x
  2. Step 2: Convert to fraction form
    4,702,157.38/6,482,970.12 = 3,045,377.26/x
  3. Step 3: Cross multiply
    4,702,157.38x = 6,482,970.12 × 3,045,377.26
  4. Step 4: Simplify right side
    4,702,157.38x = 19,743,089,780,707.47
  5. Step 5: Solve for x
    x = 19,743,089,780,707.47/4,702,157.38
  6. Step 6: Final answer
    x = 4,198,730.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.