Finding the Fourth Proportional to 5,024,779.80, 7,537,169.70 and 2,629,358.70
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Solution
The fourth proportional to 5,024,779.80, 7,537,169.70 and 2,629,358.70 is: 3,944,038.05
Step by Step Solution
- Step 1: Write the proportion equation
5,024,779.80 : 7,537,169.70 = 2,629,358.70 : x - Step 2: Convert to fraction form
5,024,779.80/7,537,169.70 = 2,629,358.70/x - Step 3: Cross multiply
5,024,779.80x = 7,537,169.70 × 2,629,358.70 - Step 4: Simplify right side
5,024,779.80x = 19,817,922,724,071.39 - Step 5: Solve for x
x = 19,817,922,724,071.39/5,024,779.80 - Step 6: Final answer
x = 3,944,038.05
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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.