Home / 628,314.03-935,364.26-624,577.29

Finding the Fourth Proportional to 628,314.03, 935,364.26 and 624,577.29

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Solution

The fourth proportional to 628,314.03, 935,364.26 and 624,577.29 is: 929,801.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,314.03 : 935,364.26 = 624,577.29 : x
  2. Step 2: Convert to fraction form
    628,314.03/935,364.26 = 624,577.29/x
  3. Step 3: Cross multiply
    628,314.03x = 935,364.26 × 624,577.29
  4. Step 4: Simplify right side
    628,314.03x = 584,207,271,550.77
  5. Step 5: Solve for x
    x = 584,207,271,550.77/628,314.03
  6. Step 6: Final answer
    x = 929,801.41

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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.