Finding the Fourth Proportional to 1,332,392.04, 1,838,655.18 and 759,616.68
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Solution
The fourth proportional to 1,332,392.04, 1,838,655.18 and 759,616.68 is: 1,048,244.89
Step by Step Solution
- Step 1: Write the proportion equation
1,332,392.04 : 1,838,655.18 = 759,616.68 : x - Step 2: Convert to fraction form
1,332,392.04/1,838,655.18 = 759,616.68/x - Step 3: Cross multiply
1,332,392.04x = 1,838,655.18 × 759,616.68 - Step 4: Simplify right side
1,332,392.04x = 1,396,673,143,496.40 - Step 5: Solve for x
x = 1,396,673,143,496.40/1,332,392.04 - Step 6: Final answer
x = 1,048,244.89
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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.