Home / 1,883,651.76-2,599,270.56-1,045,465.38

Finding the Fourth Proportional to 1,883,651.76, 2,599,270.56 and 1,045,465.38

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Solution

The fourth proportional to 1,883,651.76, 2,599,270.56 and 1,045,465.38 is: 1,442,648.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,651.76 : 2,599,270.56 = 1,045,465.38 : x
  2. Step 2: Convert to fraction form
    1,883,651.76/2,599,270.56 = 1,045,465.38/x
  3. Step 3: Cross multiply
    1,883,651.76x = 2,599,270.56 × 1,045,465.38
  4. Step 4: Simplify right side
    1,883,651.76x = 2,717,447,383,733.21
  5. Step 5: Solve for x
    x = 2,717,447,383,733.21/1,883,651.76
  6. Step 6: Final answer
    x = 1,442,648.50

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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.