Finding the Fourth Proportional to 949,612.36, 1,310,460.76 and 514,030
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Solution
The fourth proportional to 949,612.36, 1,310,460.76 and 514,030 is: 709,359.07
Step by Step Solution
- Step 1: Write the proportion equation
949,612.36 : 1,310,460.76 = 514,030 : x - Step 2: Convert to fraction form
949,612.36/1,310,460.76 = 514,030/x - Step 3: Cross multiply
949,612.36x = 1,310,460.76 × 514,030 - Step 4: Simplify right side
949,612.36x = 673,616,144,462.80 - Step 5: Solve for x
x = 673,616,144,462.80/949,612.36 - Step 6: Final answer
x = 709,359.07
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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.