Finding the Fourth Proportional to 884,799.95, 1,320,740.55 and 759,247.02
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Solution
The fourth proportional to 884,799.95, 1,320,740.55 and 759,247.02 is: 1,133,327.74
Step by Step Solution
- Step 1: Write the proportion equation
884,799.95 : 1,320,740.55 = 759,247.02 : x - Step 2: Convert to fraction form
884,799.95/1,320,740.55 = 759,247.02/x - Step 3: Cross multiply
884,799.95x = 1,320,740.55 × 759,247.02 - Step 4: Simplify right side
884,799.95x = 1,002,768,326,780.66 - Step 5: Solve for x
x = 1,002,768,326,780.66/884,799.95 - Step 6: Final answer
x = 1,133,327.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.