Home / 2,889,683.34-3,985,012.16-1,727,945.02

Finding the Fourth Proportional to 2,889,683.34, 3,985,012.16 and 1,727,945.02

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Solution

The fourth proportional to 2,889,683.34, 3,985,012.16 and 1,727,945.02 is: 2,382,919.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,889,683.34 : 3,985,012.16 = 1,727,945.02 : x
  2. Step 2: Convert to fraction form
    2,889,683.34/3,985,012.16 = 1,727,945.02/x
  3. Step 3: Cross multiply
    2,889,683.34x = 3,985,012.16 × 1,727,945.02
  4. Step 4: Simplify right side
    2,889,683.34x = 6,885,881,916,511.44
  5. Step 5: Solve for x
    x = 6,885,881,916,511.44/2,889,683.34
  6. Step 6: Final answer
    x = 2,382,919.20

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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.