Home / 1,651,259.83-2,277,770.80-1,038,440.56

Finding the Fourth Proportional to 1,651,259.83, 2,277,770.80 and 1,038,440.56

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Solution

The fourth proportional to 1,651,259.83, 2,277,770.80 and 1,038,440.56 is: 1,432,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,259.83 : 2,277,770.80 = 1,038,440.56 : x
  2. Step 2: Convert to fraction form
    1,651,259.83/2,277,770.80 = 1,038,440.56/x
  3. Step 3: Cross multiply
    1,651,259.83x = 2,277,770.80 × 1,038,440.56
  4. Step 4: Simplify right side
    1,651,259.83x = 2,365,329,568,522.59
  5. Step 5: Solve for x
    x = 2,365,329,568,522.59/1,651,259.83
  6. Step 6: Final answer
    x = 1,432,439.36

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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.