Finding the Fourth Proportional to 1,408,063.24, 1,943,165.49 and 796,307.49
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Solution
The fourth proportional to 1,408,063.24, 1,943,165.49 and 796,307.49 is: 1,098,925.95
Step by Step Solution
- Step 1: Write the proportion equation
1,408,063.24 : 1,943,165.49 = 796,307.49 : x - Step 2: Convert to fraction form
1,408,063.24/1,943,165.49 = 796,307.49/x - Step 3: Cross multiply
1,408,063.24x = 1,943,165.49 × 796,307.49 - Step 4: Simplify right side
1,408,063.24x = 1,547,357,232,005.75 - Step 5: Solve for x
x = 1,547,357,232,005.75/1,408,063.24 - Step 6: Final answer
x = 1,098,925.95
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.