Finding the Fourth Proportional to 936,602.19, 1,292,512.59 and 506,882.70
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Solution
The fourth proportional to 936,602.19, 1,292,512.59 and 506,882.70 is: 699,498.97
Step by Step Solution
- Step 1: Write the proportion equation
936,602.19 : 1,292,512.59 = 506,882.70 : x - Step 2: Convert to fraction form
936,602.19/1,292,512.59 = 506,882.70/x - Step 3: Cross multiply
936,602.19x = 1,292,512.59 × 506,882.70 - Step 4: Simplify right side
936,602.19x = 655,152,271,403.19 - Step 5: Solve for x
x = 655,152,271,403.19/936,602.19 - Step 6: Final answer
x = 699,498.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.