Home / 1,006,720.24-1,389,274.13-554,011.24

Finding the Fourth Proportional to 1,006,720.24, 1,389,274.13 and 554,011.24

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Solution

The fourth proportional to 1,006,720.24, 1,389,274.13 and 554,011.24 is: 764,535.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,720.24 : 1,389,274.13 = 554,011.24 : x
  2. Step 2: Convert to fraction form
    1,006,720.24/1,389,274.13 = 554,011.24/x
  3. Step 3: Cross multiply
    1,006,720.24x = 1,389,274.13 × 554,011.24
  4. Step 4: Simplify right side
    1,006,720.24x = 769,673,476,514.85
  5. Step 5: Solve for x
    x = 769,673,476,514.85/1,006,720.24
  6. Step 6: Final answer
    x = 764,535.62

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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.