Finding the Fourth Proportional to 833,686.93, 1,252,204.35 and 497,384.65
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Solution
The fourth proportional to 833,686.93, 1,252,204.35 and 497,384.65 is: 747,075.67
Step by Step Solution
- Step 1: Write the proportion equation
833,686.93 : 1,252,204.35 = 497,384.65 : x - Step 2: Convert to fraction form
833,686.93/1,252,204.35 = 497,384.65/x - Step 3: Cross multiply
833,686.93x = 1,252,204.35 × 497,384.65 - Step 4: Simplify right side
833,686.93x = 622,827,222,353.23 - Step 5: Solve for x
x = 622,827,222,353.23/833,686.93 - Step 6: Final answer
x = 747,075.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.