Finding the Fourth Proportional to 995,391.36, 1,492,533.12 and 590,748
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Solution
The fourth proportional to 995,391.36, 1,492,533.12 and 590,748 is: 885,793.26
Step by Step Solution
- Step 1: Write the proportion equation
995,391.36 : 1,492,533.12 = 590,748 : x - Step 2: Convert to fraction form
995,391.36/1,492,533.12 = 590,748/x - Step 3: Cross multiply
995,391.36x = 1,492,533.12 × 590,748 - Step 4: Simplify right side
995,391.36x = 881,710,955,573.76 - Step 5: Solve for x
x = 881,710,955,573.76/995,391.36 - Step 6: Final answer
x = 885,793.26
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.