Finding the Fourth Proportional to 1,705,398.84, 2,353,435.97 and 941,436
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Solution
The fourth proportional to 1,705,398.84, 2,353,435.97 and 941,436 is: 1,299,173.71
Step by Step Solution
- Step 1: Write the proportion equation
1,705,398.84 : 2,353,435.97 = 941,436 : x - Step 2: Convert to fraction form
1,705,398.84/2,353,435.97 = 941,436/x - Step 3: Cross multiply
1,705,398.84x = 2,353,435.97 × 941,436 - Step 4: Simplify right side
1,705,398.84x = 2,215,609,341,145.74 - Step 5: Solve for x
x = 2,215,609,341,145.74/1,705,398.84 - Step 6: Final answer
x = 1,299,173.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.