Home / 1,483,527.80-2,047,530.48-871,680.44

Finding the Fourth Proportional to 1,483,527.80, 2,047,530.48 and 871,680.44

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Solution

The fourth proportional to 1,483,527.80, 2,047,530.48 and 871,680.44 is: 1,203,073.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,527.80 : 2,047,530.48 = 871,680.44 : x
  2. Step 2: Convert to fraction form
    1,483,527.80/2,047,530.48 = 871,680.44/x
  3. Step 3: Cross multiply
    1,483,527.80x = 2,047,530.48 × 871,680.44
  4. Step 4: Simplify right side
    1,483,527.80x = 1,784,792,269,719.81
  5. Step 5: Solve for x
    x = 1,784,792,269,719.81/1,483,527.80
  6. Step 6: Final answer
    x = 1,203,073.02

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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.