Home / 1,524,466.80-2,103,749.79-836,124.61

Finding the Fourth Proportional to 1,524,466.80, 2,103,749.79 and 836,124.61

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Solution

The fourth proportional to 1,524,466.80, 2,103,749.79 and 836,124.61 is: 1,153,844.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,466.80 : 2,103,749.79 = 836,124.61 : x
  2. Step 2: Convert to fraction form
    1,524,466.80/2,103,749.79 = 836,124.61/x
  3. Step 3: Cross multiply
    1,524,466.80x = 2,103,749.79 × 836,124.61
  4. Step 4: Simplify right side
    1,524,466.80x = 1,758,996,984,181.02
  5. Step 5: Solve for x
    x = 1,758,996,984,181.02/1,524,466.80
  6. Step 6: Final answer
    x = 1,153,844.07

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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.