Home / 1,085,743.98-1,628,059.50-573,684.12

Finding the Fourth Proportional to 1,085,743.98, 1,628,059.50 and 573,684.12

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Solution

The fourth proportional to 1,085,743.98, 1,628,059.50 and 573,684.12 is: 860,232.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,743.98 : 1,628,059.50 = 573,684.12 : x
  2. Step 2: Convert to fraction form
    1,085,743.98/1,628,059.50 = 573,684.12/x
  3. Step 3: Cross multiply
    1,085,743.98x = 1,628,059.50 × 573,684.12
  4. Step 4: Simplify right side
    1,085,743.98x = 933,991,881,565.14
  5. Step 5: Solve for x
    x = 933,991,881,565.14/1,085,743.98
  6. Step 6: Final answer
    x = 860,232.15

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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.