Home / 1,524,499.32-2,103,812.07-836,176.78

Finding the Fourth Proportional to 1,524,499.32, 2,103,812.07 and 836,176.78

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Solution

The fourth proportional to 1,524,499.32, 2,103,812.07 and 836,176.78 is: 1,153,925.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,499.32 : 2,103,812.07 = 836,176.78 : x
  2. Step 2: Convert to fraction form
    1,524,499.32/2,103,812.07 = 836,176.78/x
  3. Step 3: Cross multiply
    1,524,499.32x = 2,103,812.07 × 836,176.78
  4. Step 4: Simplify right side
    1,524,499.32x = 1,759,158,810,455.84
  5. Step 5: Solve for x
    x = 1,759,158,810,455.84/1,524,499.32
  6. Step 6: Final answer
    x = 1,153,925.61

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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.