Home / 4,325,071.42-6,490,275.30-2,196,683.02

Finding the Fourth Proportional to 4,325,071.42, 6,490,275.30 and 2,196,683.02

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Solution

The fourth proportional to 4,325,071.42, 6,490,275.30 and 2,196,683.02 is: 3,296,379.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,325,071.42 : 6,490,275.30 = 2,196,683.02 : x
  2. Step 2: Convert to fraction form
    4,325,071.42/6,490,275.30 = 2,196,683.02/x
  3. Step 3: Cross multiply
    4,325,071.42x = 6,490,275.30 × 2,196,683.02
  4. Step 4: Simplify right side
    4,325,071.42x = 14,257,077,546,635.41
  5. Step 5: Solve for x
    x = 14,257,077,546,635.41/4,325,071.42
  6. Step 6: Final answer
    x = 3,296,379.68

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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.