Home / 2,968,219.11-4,096,211.74-1,661,438.65

Finding the Fourth Proportional to 2,968,219.11, 4,096,211.74 and 1,661,438.65

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Solution

The fourth proportional to 2,968,219.11, 4,096,211.74 and 1,661,438.65 is: 2,292,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,219.11 : 4,096,211.74 = 1,661,438.65 : x
  2. Step 2: Convert to fraction form
    2,968,219.11/4,096,211.74 = 1,661,438.65/x
  3. Step 3: Cross multiply
    2,968,219.11x = 4,096,211.74 × 1,661,438.65
  4. Step 4: Simplify right side
    2,968,219.11x = 6,805,604,506,051.61
  5. Step 5: Solve for x
    x = 6,805,604,506,051.61/2,968,219.11
  6. Step 6: Final answer
    x = 2,292,824.16

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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.