Finding the Fourth Proportional to 2,388,273.36, 3,295,784.43 and 1,355,772.13
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Solution
The fourth proportional to 2,388,273.36, 3,295,784.43 and 1,355,772.13 is: 1,870,946.92
Step by Step Solution
- Step 1: Write the proportion equation
2,388,273.36 : 3,295,784.43 = 1,355,772.13 : x - Step 2: Convert to fraction form
2,388,273.36/3,295,784.43 = 1,355,772.13/x - Step 3: Cross multiply
2,388,273.36x = 3,295,784.43 × 1,355,772.13 - Step 4: Simplify right side
2,388,273.36x = 4,468,332,676,681.94 - Step 5: Solve for x
x = 4,468,332,676,681.94/2,388,273.36 - Step 6: Final answer
x = 1,870,946.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.