Finding the Fourth Proportional to 1,133,614.59, 1,564,364.61 and 617,374.14
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Solution
The fourth proportional to 1,133,614.59, 1,564,364.61 and 617,374.14 is: 851,963.50
Step by Step Solution
- Step 1: Write the proportion equation
1,133,614.59 : 1,564,364.61 = 617,374.14 : x - Step 2: Convert to fraction form
1,133,614.59/1,564,364.61 = 617,374.14/x - Step 3: Cross multiply
1,133,614.59x = 1,564,364.61 × 617,374.14 - Step 4: Simplify right side
1,133,614.59x = 965,798,255,745.19 - Step 5: Solve for x
x = 965,798,255,745.19/1,133,614.59 - Step 6: Final answer
x = 851,963.50
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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.