Home / 1,086,325.24-1,499,309.04-633,616.24

Finding the Fourth Proportional to 1,086,325.24, 1,499,309.04 and 633,616.24

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Solution

The fourth proportional to 1,086,325.24, 1,499,309.04 and 633,616.24 is: 874,495.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,325.24 : 1,499,309.04 = 633,616.24 : x
  2. Step 2: Convert to fraction form
    1,086,325.24/1,499,309.04 = 633,616.24/x
  3. Step 3: Cross multiply
    1,086,325.24x = 1,499,309.04 × 633,616.24
  4. Step 4: Simplify right side
    1,086,325.24x = 949,986,556,522.81
  5. Step 5: Solve for x
    x = 949,986,556,522.81/1,086,325.24
  6. Step 6: Final answer
    x = 874,495.52

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1.5x scale

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.