Home / 1,955,479.70-2,933,110.20-607,631.60

Finding the Fourth Proportional to 1,955,479.70, 2,933,110.20 and 607,631.60

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Solution

The fourth proportional to 1,955,479.70, 2,933,110.20 and 607,631.60 is: 911,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,479.70 : 2,933,110.20 = 607,631.60 : x
  2. Step 2: Convert to fraction form
    1,955,479.70/2,933,110.20 = 607,631.60/x
  3. Step 3: Cross multiply
    1,955,479.70x = 2,933,110.20 × 607,631.60
  4. Step 4: Simplify right side
    1,955,479.70x = 1,782,250,443,802.32
  5. Step 5: Solve for x
    x = 1,782,250,443,802.32/1,955,479.70
  6. Step 6: Final answer
    x = 911,413.42

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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.