Home / 1,140,850.78-1,574,392.72-624,596.06

Finding the Fourth Proportional to 1,140,850.78, 1,574,392.72 and 624,596.06

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Solution

The fourth proportional to 1,140,850.78, 1,574,392.72 and 624,596.06 is: 861,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,140,850.78 : 1,574,392.72 = 624,596.06 : x
  2. Step 2: Convert to fraction form
    1,140,850.78/1,574,392.72 = 624,596.06/x
  3. Step 3: Cross multiply
    1,140,850.78x = 1,574,392.72 × 624,596.06
  4. Step 4: Simplify right side
    1,140,850.78x = 983,359,489,804.68
  5. Step 5: Solve for x
    x = 983,359,489,804.68/1,140,850.78
  6. Step 6: Final answer
    x = 861,952.77

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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.