Finding the Fourth Proportional to 1,336,924.84, 1,844,959.32 and 763,963.66
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Solution
The fourth proportional to 1,336,924.84, 1,844,959.32 and 763,963.66 is: 1,054,271.59
Step by Step Solution
- Step 1: Write the proportion equation
1,336,924.84 : 1,844,959.32 = 763,963.66 : x - Step 2: Convert to fraction form
1,336,924.84/1,844,959.32 = 763,963.66/x - Step 3: Cross multiply
1,336,924.84x = 1,844,959.32 × 763,963.66 - Step 4: Simplify right side
1,336,924.84x = 1,409,481,874,658.31 - Step 5: Solve for x
x = 1,409,481,874,658.31/1,336,924.84 - Step 6: Final answer
x = 1,054,271.59
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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.