Home / 1,524,499.91-2,103,795.53-836,157.77

Finding the Fourth Proportional to 1,524,499.91, 2,103,795.53 and 836,157.77

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Solution

The fourth proportional to 1,524,499.91, 2,103,795.53 and 836,157.77 is: 1,153,889.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,499.91 : 2,103,795.53 = 836,157.77 : x
  2. Step 2: Convert to fraction form
    1,524,499.91/2,103,795.53 = 836,157.77/x
  3. Step 3: Cross multiply
    1,524,499.91x = 2,103,795.53 × 836,157.77
  4. Step 4: Simplify right side
    1,524,499.91x = 1,759,104,968,381.79
  5. Step 5: Solve for x
    x = 1,759,104,968,381.79/1,524,499.91
  6. Step 6: Final answer
    x = 1,153,889.85

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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.