Home / 1,141,039-1,574,627.88-624,783.52

Finding the Fourth Proportional to 1,141,039, 1,574,627.88 and 624,783.52

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Solution

The fourth proportional to 1,141,039, 1,574,627.88 and 624,783.52 is: 862,198.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,039 : 1,574,627.88 = 624,783.52 : x
  2. Step 2: Convert to fraction form
    1,141,039/1,574,627.88 = 624,783.52/x
  3. Step 3: Cross multiply
    1,141,039x = 1,574,627.88 × 624,783.52
  4. Step 4: Simplify right side
    1,141,039x = 983,801,549,556.54
  5. Step 5: Solve for x
    x = 983,801,549,556.54/1,141,039
  6. Step 6: Final answer
    x = 862,198.01

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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.