Finding the Fourth Proportional to 3,029,603.99, 4,540,479.57 and 1,230,397.36
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Solution
The fourth proportional to 3,029,603.99, 4,540,479.57 and 1,230,397.36 is: 1,844,001.42
Step by Step Solution
- Step 1: Write the proportion equation
3,029,603.99 : 4,540,479.57 = 1,230,397.36 : x - Step 2: Convert to fraction form
3,029,603.99/4,540,479.57 = 1,230,397.36/x - Step 3: Cross multiply
3,029,603.99x = 4,540,479.57 × 1,230,397.36 - Step 4: Simplify right side
3,029,603.99x = 5,586,594,064,710.74 - Step 5: Solve for x
x = 5,586,594,064,710.74/3,029,603.99 - Step 6: Final answer
x = 1,844,001.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.