Finding the Fourth Proportional to 4,357,207.70, 6,535,811.55 and 2,226,583.70
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Solution
The fourth proportional to 4,357,207.70, 6,535,811.55 and 2,226,583.70 is: 3,339,875.55
Step by Step Solution
- Step 1: Write the proportion equation
4,357,207.70 : 6,535,811.55 = 2,226,583.70 : x - Step 2: Convert to fraction form
4,357,207.70/6,535,811.55 = 2,226,583.70/x - Step 3: Cross multiply
4,357,207.70x = 6,535,811.55 × 2,226,583.70 - Step 4: Simplify right side
4,357,207.70x = 14,552,531,463,501.74 - Step 5: Solve for x
x = 14,552,531,463,501.74/4,357,207.70 - Step 6: Final answer
x = 3,339,875.55
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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.