Home / 1,800,633.78-2,484,598.53-1,036,539.66

Finding the Fourth Proportional to 1,800,633.78, 2,484,598.53 and 1,036,539.66

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Solution

The fourth proportional to 1,800,633.78, 2,484,598.53 and 1,036,539.66 is: 1,430,265.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,633.78 : 2,484,598.53 = 1,036,539.66 : x
  2. Step 2: Convert to fraction form
    1,800,633.78/2,484,598.53 = 1,036,539.66/x
  3. Step 3: Cross multiply
    1,800,633.78x = 2,484,598.53 × 1,036,539.66
  4. Step 4: Simplify right side
    1,800,633.78x = 2,575,384,915,522.70
  5. Step 5: Solve for x
    x = 2,575,384,915,522.70/1,800,633.78
  6. Step 6: Final answer
    x = 1,430,265.80

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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.