Home / 1,140,847.53-1,574,388.24-624,592.81

Finding the Fourth Proportional to 1,140,847.53, 1,574,388.24 and 624,592.81

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Solution

The fourth proportional to 1,140,847.53, 1,574,388.24 and 624,592.81 is: 861,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,847.53 : 1,574,388.24 = 624,592.81 : x
  2. Step 2: Convert to fraction form
    1,140,847.53/1,574,388.24 = 624,592.81/x
  3. Step 3: Cross multiply
    1,140,847.53x = 1,574,388.24 × 624,592.81
  4. Step 4: Simplify right side
    1,140,847.53x = 983,351,571,729.59
  5. Step 5: Solve for x
    x = 983,351,571,729.59/1,140,847.53
  6. Step 6: Final answer
    x = 861,948.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.