Home / 1,836,056.12-2,533,706.86-1,020,238.90

Finding the Fourth Proportional to 1,836,056.12, 2,533,706.86 and 1,020,238.90

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Solution

The fourth proportional to 1,836,056.12, 2,533,706.86 and 1,020,238.90 is: 1,407,901.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,056.12 : 2,533,706.86 = 1,020,238.90 : x
  2. Step 2: Convert to fraction form
    1,836,056.12/2,533,706.86 = 1,020,238.90/x
  3. Step 3: Cross multiply
    1,836,056.12x = 2,533,706.86 × 1,020,238.90
  4. Step 4: Simplify right side
    1,836,056.12x = 2,584,986,299,768.85
  5. Step 5: Solve for x
    x = 2,584,986,299,768.85/1,836,056.12
  6. Step 6: Final answer
    x = 1,407,901.57

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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.