Finding the Fourth Proportional to 4,889,240.74, 7,341,058.74 and 2,734,487.38
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Solution
The fourth proportional to 4,889,240.74, 7,341,058.74 and 2,734,487.38 is: 4,105,756.61
Step by Step Solution
- Step 1: Write the proportion equation
4,889,240.74 : 7,341,058.74 = 2,734,487.38 : x - Step 2: Convert to fraction form
4,889,240.74/7,341,058.74 = 2,734,487.38/x - Step 3: Cross multiply
4,889,240.74x = 7,341,058.74 × 2,734,487.38 - Step 4: Simplify right side
4,889,240.74x = 20,074,032,480,368.70 - Step 5: Solve for x
x = 20,074,032,480,368.70/4,889,240.74 - Step 6: Final answer
x = 4,105,756.61
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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.