Finding the Fourth Proportional to 3,047,541.08, 4,571,265.12 and 742,055.81
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Solution
The fourth proportional to 3,047,541.08, 4,571,265.12 and 742,055.81 is: 1,113,072.39
Step by Step Solution
- Step 1: Write the proportion equation
3,047,541.08 : 4,571,265.12 = 742,055.81 : x - Step 2: Convert to fraction form
3,047,541.08/4,571,265.12 = 742,055.81/x - Step 3: Cross multiply
3,047,541.08x = 4,571,265.12 × 742,055.81 - Step 4: Simplify right side
3,047,541.08x = 3,392,133,818,490.02 - Step 5: Solve for x
x = 3,392,133,818,490.02/3,047,541.08 - Step 6: Final answer
x = 1,113,072.39
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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.