Finding the Fourth Proportional to 3,406,636.00, 4,701,162.12 and 1,857,901.01
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Solution
The fourth proportional to 3,406,636.00, 4,701,162.12 and 1,857,901.01 is: 2,563,905.82
Step by Step Solution
- Step 1: Write the proportion equation
3,406,636.00 : 4,701,162.12 = 1,857,901.01 : x - Step 2: Convert to fraction form
3,406,636.00/4,701,162.12 = 1,857,901.01/x - Step 3: Cross multiply
3,406,636.00x = 4,701,162.12 × 1,857,901.01 - Step 4: Simplify right side
3,406,636.00x = 8,734,293,850,921.74 - Step 5: Solve for x
x = 8,734,293,850,921.74/3,406,636.00 - Step 6: Final answer
x = 2,563,905.82
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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.