Home / 1,525,138.04-2,104,684.08-846,074.54

Finding the Fourth Proportional to 1,525,138.04, 2,104,684.08 and 846,074.54

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Solution

The fourth proportional to 1,525,138.04, 2,104,684.08 and 846,074.54 is: 1,167,579.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,138.04 : 2,104,684.08 = 846,074.54 : x
  2. Step 2: Convert to fraction form
    1,525,138.04/2,104,684.08 = 846,074.54/x
  3. Step 3: Cross multiply
    1,525,138.04x = 2,104,684.08 × 846,074.54
  4. Step 4: Simplify right side
    1,525,138.04x = 1,780,719,614,831.32
  5. Step 5: Solve for x
    x = 1,780,719,614,831.32/1,525,138.04
  6. Step 6: Final answer
    x = 1,167,579.31

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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.