Finding the Fourth Proportional to 5,958,144.84, 8,938,616.94 and 1,698,374.28
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Solution
The fourth proportional to 5,958,144.84, 8,938,616.94 and 1,698,374.28 is: 2,547,960.40
Step by Step Solution
- Step 1: Write the proportion equation
5,958,144.84 : 8,938,616.94 = 1,698,374.28 : x - Step 2: Convert to fraction form
5,958,144.84/8,938,616.94 = 1,698,374.28/x - Step 3: Cross multiply
5,958,144.84x = 8,938,616.94 × 1,698,374.28 - Step 4: Simplify right side
5,958,144.84x = 15,181,117,109,668.30 - Step 5: Solve for x
x = 15,181,117,109,668.30/5,958,144.84 - Step 6: Final answer
x = 2,547,960.40
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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.