Home / 699,568.90-1,043,897.22-624,170.74

Finding the Fourth Proportional to 699,568.90, 1,043,897.22 and 624,170.74

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Solution

The fourth proportional to 699,568.90, 1,043,897.22 and 624,170.74 is: 931,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,568.90 : 1,043,897.22 = 624,170.74 : x
  2. Step 2: Convert to fraction form
    699,568.90/1,043,897.22 = 624,170.74/x
  3. Step 3: Cross multiply
    699,568.90x = 1,043,897.22 × 624,170.74
  4. Step 4: Simplify right side
    699,568.90x = 651,570,100,291.34
  5. Step 5: Solve for x
    x = 651,570,100,291.34/699,568.90
  6. Step 6: Final answer
    x = 931,388.03

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.