Home / 1,524,509.32-2,103,825.90-836,186.80

Finding the Fourth Proportional to 1,524,509.32, 2,103,825.90 and 836,186.80

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Solution

The fourth proportional to 1,524,509.32, 2,103,825.90 and 836,186.80 is: 1,153,939.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,509.32 : 2,103,825.90 = 836,186.80 : x
  2. Step 2: Convert to fraction form
    1,524,509.32/2,103,825.90 = 836,186.80/x
  3. Step 3: Cross multiply
    1,524,509.32x = 2,103,825.90 × 836,186.80
  4. Step 4: Simplify right side
    1,524,509.32x = 1,759,191,447,078.12
  5. Step 5: Solve for x
    x = 1,759,191,447,078.12/1,524,509.32
  6. Step 6: Final answer
    x = 1,153,939.45

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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.