Finding the Fourth Proportional to 1,062,433.91, 1,466,116.03 and 578,988.68
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Solution
The fourth proportional to 1,062,433.91, 1,466,116.03 and 578,988.68 is: 798,981.07
Step by Step Solution
- Step 1: Write the proportion equation
1,062,433.91 : 1,466,116.03 = 578,988.68 : x - Step 2: Convert to fraction form
1,062,433.91/1,466,116.03 = 578,988.68/x - Step 3: Cross multiply
1,062,433.91x = 1,466,116.03 × 578,988.68 - Step 4: Simplify right side
1,062,433.91x = 848,864,584,936.54 - Step 5: Solve for x
x = 848,864,584,936.54/1,062,433.91 - Step 6: Final answer
x = 798,981.07
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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.