Home / 4,927,063.60-7,389,283.20-1,515,343.60

Finding the Fourth Proportional to 4,927,063.60, 7,389,283.20 and 1,515,343.60

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Solution

The fourth proportional to 4,927,063.60, 7,389,283.20 and 1,515,343.60 is: 2,272,611.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,063.60 : 7,389,283.20 = 1,515,343.60 : x
  2. Step 2: Convert to fraction form
    4,927,063.60/7,389,283.20 = 1,515,343.60/x
  3. Step 3: Cross multiply
    4,927,063.60x = 7,389,283.20 × 1,515,343.60
  4. Step 4: Simplify right side
    4,927,063.60x = 11,197,303,005,707.52
  5. Step 5: Solve for x
    x = 11,197,303,005,707.52/4,927,063.60
  6. Step 6: Final answer
    x = 2,272,611.83

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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.