Home / 4,391,685.15-6,060,714.93-2,431,563.21

Finding the Fourth Proportional to 4,391,685.15, 6,060,714.93 and 2,431,563.21

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Solution

The fourth proportional to 4,391,685.15, 6,060,714.93 and 2,431,563.21 is: 3,355,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,391,685.15 : 6,060,714.93 = 2,431,563.21 : x
  2. Step 2: Convert to fraction form
    4,391,685.15/6,060,714.93 = 2,431,563.21/x
  3. Step 3: Cross multiply
    4,391,685.15x = 6,060,714.93 × 2,431,563.21
  4. Step 4: Simplify right side
    4,391,685.15x = 14,737,011,450,085.72
  5. Step 5: Solve for x
    x = 14,737,011,450,085.72/4,391,685.15
  6. Step 6: Final answer
    x = 3,355,662.11

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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.