Finding the Fourth Proportional to 2,316,020.02, 3,196,115.13 and 1,283,544.70
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Solution
The fourth proportional to 2,316,020.02, 3,196,115.13 and 1,283,544.70 is: 1,771,295.84
Step by Step Solution
- Step 1: Write the proportion equation
2,316,020.02 : 3,196,115.13 = 1,283,544.70 : x - Step 2: Convert to fraction form
2,316,020.02/3,196,115.13 = 1,283,544.70/x - Step 3: Cross multiply
2,316,020.02x = 3,196,115.13 × 1,283,544.70 - Step 4: Simplify right side
2,316,020.02x = 4,102,356,635,701.31 - Step 5: Solve for x
x = 4,102,356,635,701.31/2,316,020.02 - Step 6: Final answer
x = 1,771,295.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.