Home / 1,155,527.12-1,594,626.22-646,229.49

Finding the Fourth Proportional to 1,155,527.12, 1,594,626.22 and 646,229.49

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Solution

The fourth proportional to 1,155,527.12, 1,594,626.22 and 646,229.49 is: 891,796.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,527.12 : 1,594,626.22 = 646,229.49 : x
  2. Step 2: Convert to fraction form
    1,155,527.12/1,594,626.22 = 646,229.49/x
  3. Step 3: Cross multiply
    1,155,527.12x = 1,594,626.22 × 646,229.49
  4. Step 4: Simplify right side
    1,155,527.12x = 1,030,494,490,871.42
  5. Step 5: Solve for x
    x = 1,030,494,490,871.42/1,155,527.12
  6. Step 6: Final answer
    x = 891,796.03

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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.