Finding the Fourth Proportional to 5,962,823.80, 8,944,235.70 and 1,973,735.80
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Solution
The fourth proportional to 5,962,823.80, 8,944,235.70 and 1,973,735.80 is: 2,960,603.70
Step by Step Solution
- Step 1: Write the proportion equation
5,962,823.80 : 8,944,235.70 = 1,973,735.80 : x - Step 2: Convert to fraction form
5,962,823.80/8,944,235.70 = 1,973,735.80/x - Step 3: Cross multiply
5,962,823.80x = 8,944,235.70 × 1,973,735.80 - Step 4: Simplify right side
5,962,823.80x = 17,653,558,204,728.06 - Step 5: Solve for x
x = 17,653,558,204,728.06/5,962,823.80 - Step 6: Final answer
x = 2,960,603.70
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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.