Home / 1,039,403.40-1,558,230.30-540,767.40

Finding the Fourth Proportional to 1,039,403.40, 1,558,230.30 and 540,767.40

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Solution

The fourth proportional to 1,039,403.40, 1,558,230.30 and 540,767.40 is: 810,695.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,403.40 : 1,558,230.30 = 540,767.40 : x
  2. Step 2: Convert to fraction form
    1,039,403.40/1,558,230.30 = 540,767.40/x
  3. Step 3: Cross multiply
    1,039,403.40x = 1,558,230.30 × 540,767.40
  4. Step 4: Simplify right side
    1,039,403.40x = 842,640,147,932.22
  5. Step 5: Solve for x
    x = 842,640,147,932.22/1,039,403.40
  6. Step 6: Final answer
    x = 810,695.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.