Home / 2,886,226.49-3,983,412.94-1,662,293.81

Finding the Fourth Proportional to 2,886,226.49, 3,983,412.94 and 1,662,293.81

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Solution

The fourth proportional to 2,886,226.49, 3,983,412.94 and 1,662,293.81 is: 2,294,207.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,226.49 : 3,983,412.94 = 1,662,293.81 : x
  2. Step 2: Convert to fraction form
    2,886,226.49/3,983,412.94 = 1,662,293.81/x
  3. Step 3: Cross multiply
    2,886,226.49x = 3,983,412.94 × 1,662,293.81
  4. Step 4: Simplify right side
    2,886,226.49x = 6,621,602,678,638.70
  5. Step 5: Solve for x
    x = 6,621,602,678,638.70/2,886,226.49
  6. Step 6: Final answer
    x = 2,294,207.57

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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.