Finding the Fourth Proportional to 1,963,456.02, 2,944,855.95 and 543,655.62
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Solution
The fourth proportional to 1,963,456.02, 2,944,855.95 and 543,655.62 is: 815,392.59
Step by Step Solution
- Step 1: Write the proportion equation
1,963,456.02 : 2,944,855.95 = 543,655.62 : x - Step 2: Convert to fraction form
1,963,456.02/2,944,855.95 = 543,655.62/x - Step 3: Cross multiply
1,963,456.02x = 2,944,855.95 × 543,655.62 - Step 4: Simplify right side
1,963,456.02x = 1,600,987,487,307.94 - Step 5: Solve for x
x = 1,600,987,487,307.94/1,963,456.02 - Step 6: Final answer
x = 815,392.59
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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.