Finding the Fourth Proportional to 614,881.92, 916,210.11 and 547,806.63
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Solution
The fourth proportional to 614,881.92, 916,210.11 and 547,806.63 is: 816,264.00
Step by Step Solution
- Step 1: Write the proportion equation
614,881.92 : 916,210.11 = 547,806.63 : x - Step 2: Convert to fraction form
614,881.92/916,210.11 = 547,806.63/x - Step 3: Cross multiply
614,881.92x = 916,210.11 × 547,806.63 - Step 4: Simplify right side
614,881.92x = 501,905,972,731.03 - Step 5: Solve for x
x = 501,905,972,731.03/614,881.92 - Step 6: Final answer
x = 816,264.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.