Finding the Fourth Proportional to 834,070.84, 1,251,106.39 and 202,984.65
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Solution
The fourth proportional to 834,070.84, 1,251,106.39 and 202,984.65 is: 304,477.01
Step by Step Solution
- Step 1: Write the proportion equation
834,070.84 : 1,251,106.39 = 202,984.65 : x - Step 2: Convert to fraction form
834,070.84/1,251,106.39 = 202,984.65/x - Step 3: Cross multiply
834,070.84x = 1,251,106.39 × 202,984.65 - Step 4: Simplify right side
834,070.84x = 253,955,392,686.91 - Step 5: Solve for x
x = 253,955,392,686.91/834,070.84 - Step 6: Final answer
x = 304,477.01
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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.