Home / 4,037,667.70-5,572,316.40-2,319,119.86

Finding the Fourth Proportional to 4,037,667.70, 5,572,316.40 and 2,319,119.86

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Solution

The fourth proportional to 4,037,667.70, 5,572,316.40 and 2,319,119.86 is: 3,200,577.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,037,667.70 : 5,572,316.40 = 2,319,119.86 : x
  2. Step 2: Convert to fraction form
    4,037,667.70/5,572,316.40 = 2,319,119.86/x
  3. Step 3: Cross multiply
    4,037,667.70x = 5,572,316.40 × 2,319,119.86
  4. Step 4: Simplify right side
    4,037,667.70x = 12,922,869,629,443.71
  5. Step 5: Solve for x
    x = 12,922,869,629,443.71/4,037,667.70
  6. Step 6: Final answer
    x = 3,200,577.81

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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.