Home / 3,413,453.40-5,118,211.80-1,283,752.80

Finding the Fourth Proportional to 3,413,453.40, 5,118,211.80 and 1,283,752.80

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Solution

The fourth proportional to 3,413,453.40, 5,118,211.80 and 1,283,752.80 is: 1,924,888.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,453.40 : 5,118,211.80 = 1,283,752.80 : x
  2. Step 2: Convert to fraction form
    3,413,453.40/5,118,211.80 = 1,283,752.80/x
  3. Step 3: Cross multiply
    3,413,453.40x = 5,118,211.80 × 1,283,752.80
  4. Step 4: Simplify right side
    3,413,453.40x = 6,570,518,729,243.04
  5. Step 5: Solve for x
    x = 6,570,518,729,243.04/3,413,453.40
  6. Step 6: Final answer
    x = 1,924,888.95

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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.