Finding the Fourth Proportional to 4,563,371.90, 6,301,720.50 and 2,934,607.70
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Solution
The fourth proportional to 4,563,371.90, 6,301,720.50 and 2,934,607.70 is: 4,052,502.82
Step by Step Solution
- Step 1: Write the proportion equation
4,563,371.90 : 6,301,720.50 = 2,934,607.70 : x - Step 2: Convert to fraction form
4,563,371.90/6,301,720.50 = 2,934,607.70/x - Step 3: Cross multiply
4,563,371.90x = 6,301,720.50 × 2,934,607.70 - Step 4: Simplify right side
4,563,371.90x = 18,493,077,502,547.85 - Step 5: Solve for x
x = 18,493,077,502,547.85/4,563,371.90 - Step 6: Final answer
x = 4,052,502.82
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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.