Finding the Fourth Proportional to 5,623,486.34, 8,433,484.08 and 2,028,784.94
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Solution
The fourth proportional to 5,623,486.34, 8,433,484.08 and 2,028,784.94 is: 3,042,547.71
Step by Step Solution
- Step 1: Write the proportion equation
5,623,486.34 : 8,433,484.08 = 2,028,784.94 : x - Step 2: Convert to fraction form
5,623,486.34/8,433,484.08 = 2,028,784.94/x - Step 3: Cross multiply
5,623,486.34x = 8,433,484.08 × 2,028,784.94 - Step 4: Simplify right side
5,623,486.34x = 17,109,725,493,233.75 - Step 5: Solve for x
x = 17,109,725,493,233.75/5,623,486.34 - Step 6: Final answer
x = 3,042,547.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.