Finding the Fourth Proportional to 4,603,443.75, 6,904,876.43 and 1,408,316.07
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Solution
The fourth proportional to 4,603,443.75, 6,904,876.43 and 1,408,316.07 is: 2,112,385.63
Step by Step Solution
- Step 1: Write the proportion equation
4,603,443.75 : 6,904,876.43 = 1,408,316.07 : x - Step 2: Convert to fraction form
4,603,443.75/6,904,876.43 = 1,408,316.07/x - Step 3: Cross multiply
4,603,443.75x = 6,904,876.43 × 1,408,316.07 - Step 4: Simplify right side
4,603,443.75x = 9,724,248,430,691.65 - Step 5: Solve for x
x = 9,724,248,430,691.65/4,603,443.75 - Step 6: Final answer
x = 2,112,385.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.