Home / 3,254,838.40-4,883,035.20-1,570,556.80

Finding the Fourth Proportional to 3,254,838.40, 4,883,035.20 and 1,570,556.80

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Solution

The fourth proportional to 3,254,838.40, 4,883,035.20 and 1,570,556.80 is: 2,356,210.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,838.40 : 4,883,035.20 = 1,570,556.80 : x
  2. Step 2: Convert to fraction form
    3,254,838.40/4,883,035.20 = 1,570,556.80/x
  3. Step 3: Cross multiply
    3,254,838.40x = 4,883,035.20 × 1,570,556.80
  4. Step 4: Simplify right side
    3,254,838.40x = 7,669,084,137,999.36
  5. Step 5: Solve for x
    x = 7,669,084,137,999.36/3,254,838.40
  6. Step 6: Final answer
    x = 2,356,210.42

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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.