Home / 1,535,984.46-2,120,455.41-1,122,056.46

Finding the Fourth Proportional to 1,535,984.46, 2,120,455.41 and 1,122,056.46

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Solution

The fourth proportional to 1,535,984.46, 2,120,455.41 and 1,122,056.46 is: 1,549,020.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,984.46 : 2,120,455.41 = 1,122,056.46 : x
  2. Step 2: Convert to fraction form
    1,535,984.46/2,120,455.41 = 1,122,056.46/x
  3. Step 3: Cross multiply
    1,535,984.46x = 2,120,455.41 × 1,122,056.46
  4. Step 4: Simplify right side
    1,535,984.46x = 2,379,270,690,932.45
  5. Step 5: Solve for x
    x = 2,379,270,690,932.45/1,535,984.46
  6. Step 6: Final answer
    x = 1,549,020.03

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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.