Finding the Fourth Proportional to 4,374,798.92, 6,562,513.68 and 1,679,124.13
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Solution
The fourth proportional to 4,374,798.92, 6,562,513.68 and 1,679,124.13 is: 2,518,807.22
Step by Step Solution
- Step 1: Write the proportion equation
4,374,798.92 : 6,562,513.68 = 1,679,124.13 : x - Step 2: Convert to fraction form
4,374,798.92/6,562,513.68 = 1,679,124.13/x - Step 3: Cross multiply
4,374,798.92x = 6,562,513.68 × 1,679,124.13 - Step 4: Simplify right side
4,374,798.92x = 11,019,275,100,347.67 - Step 5: Solve for x
x = 11,019,275,100,347.67/4,374,798.92 - Step 6: Final answer
x = 2,518,807.22
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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.