Home / 1,663,440.60-2,494,793-465,040.74

Finding the Fourth Proportional to 1,663,440.60, 2,494,793 and 465,040.74

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Solution

The fourth proportional to 1,663,440.60, 2,494,793 and 465,040.74 is: 697,458.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,440.60 : 2,494,793 = 465,040.74 : x
  2. Step 2: Convert to fraction form
    1,663,440.60/2,494,793 = 465,040.74/x
  3. Step 3: Cross multiply
    1,663,440.60x = 2,494,793 × 465,040.74
  4. Step 4: Simplify right side
    1,663,440.60x = 1,160,180,382,866.82
  5. Step 5: Solve for x
    x = 1,160,180,382,866.82/1,663,440.60
  6. Step 6: Final answer
    x = 697,458.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.