Home / 1,747,778.88-2,621,668.32-999,300

Finding the Fourth Proportional to 1,747,778.88, 2,621,668.32 and 999,300

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Solution

The fourth proportional to 1,747,778.88, 2,621,668.32 and 999,300 is: 1,498,950

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,778.88 : 2,621,668.32 = 999,300 : x
  2. Step 2: Convert to fraction form
    1,747,778.88/2,621,668.32 = 999,300/x
  3. Step 3: Cross multiply
    1,747,778.88x = 2,621,668.32 × 999,300
  4. Step 4: Simplify right side
    1,747,778.88x = 2,619,833,152,176
  5. Step 5: Solve for x
    x = 2,619,833,152,176/1,747,778.88
  6. Step 6: Final answer
    x = 1,498,950

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Double scale
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Similar ratio
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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.