Finding the Fourth Proportional to 1,402,617.46, 1,935,620.94 and 758,036.14
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Solution
The fourth proportional to 1,402,617.46, 1,935,620.94 and 758,036.14 is: 1,046,094.65
Step by Step Solution
- Step 1: Write the proportion equation
1,402,617.46 : 1,935,620.94 = 758,036.14 : x - Step 2: Convert to fraction form
1,402,617.46/1,935,620.94 = 758,036.14/x - Step 3: Cross multiply
1,402,617.46x = 1,935,620.94 × 758,036.14 - Step 4: Simplify right side
1,402,617.46x = 1,467,270,625,860.77 - Step 5: Solve for x
x = 1,467,270,625,860.77/1,402,617.46 - Step 6: Final answer
x = 1,046,094.65
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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.