Home / 2,240,811.70-3,360,780.15-744,903.70

Finding the Fourth Proportional to 2,240,811.70, 3,360,780.15 and 744,903.70

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Solution

The fourth proportional to 2,240,811.70, 3,360,780.15 and 744,903.70 is: 1,117,210.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,811.70 : 3,360,780.15 = 744,903.70 : x
  2. Step 2: Convert to fraction form
    2,240,811.70/3,360,780.15 = 744,903.70/x
  3. Step 3: Cross multiply
    2,240,811.70x = 3,360,780.15 × 744,903.70
  4. Step 4: Simplify right side
    2,240,811.70x = 2,503,457,568,621.55
  5. Step 5: Solve for x
    x = 2,503,457,568,621.55/2,240,811.70
  6. Step 6: Final answer
    x = 1,117,210.15

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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.