Finding the Fourth Proportional to 5,118,895.84, 7,678,752 and 1,753,132
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Solution
The fourth proportional to 5,118,895.84, 7,678,752 and 1,753,132 is: 2,629,837.82
Step by Step Solution
- Step 1: Write the proportion equation
5,118,895.84 : 7,678,752 = 1,753,132 : x - Step 2: Convert to fraction form
5,118,895.84/7,678,752 = 1,753,132/x - Step 3: Cross multiply
5,118,895.84x = 7,678,752 × 1,753,132 - Step 4: Simplify right side
5,118,895.84x = 13,461,865,851,264 - Step 5: Solve for x
x = 13,461,865,851,264/5,118,895.84 - Step 6: Final answer
x = 2,629,837.82
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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.