Finding the Fourth Proportional to 704,350.44, 971,986.50 and 402,526.44
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Solution
The fourth proportional to 704,350.44, 971,986.50 and 402,526.44 is: 555,476.71
Step by Step Solution
- Step 1: Write the proportion equation
704,350.44 : 971,986.50 = 402,526.44 : x - Step 2: Convert to fraction form
704,350.44/971,986.50 = 402,526.44/x - Step 3: Cross multiply
704,350.44x = 971,986.50 × 402,526.44 - Step 4: Simplify right side
704,350.44x = 391,250,265,573.06 - Step 5: Solve for x
x = 391,250,265,573.06/704,350.44 - Step 6: Final answer
x = 555,476.71
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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.