Finding the Fourth Proportional to 1,793,530.14, 2,475,055.35 and 988,714.14
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Solution
The fourth proportional to 1,793,530.14, 2,475,055.35 and 988,714.14 is: 1,364,416.56
Step by Step Solution
- Step 1: Write the proportion equation
1,793,530.14 : 2,475,055.35 = 988,714.14 : x - Step 2: Convert to fraction form
1,793,530.14/2,475,055.35 = 988,714.14/x - Step 3: Cross multiply
1,793,530.14x = 2,475,055.35 × 988,714.14 - Step 4: Simplify right side
1,793,530.14x = 2,447,122,221,827.65 - Step 5: Solve for x
x = 2,447,122,221,827.65/1,793,530.14 - Step 6: Final answer
x = 1,364,416.56
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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.