Finding the Fourth Proportional to 936,615.53, 1,292,533.33 and 506,895.62
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Solution
The fourth proportional to 936,615.53, 1,292,533.33 and 506,895.62 is: 699,518.06
Step by Step Solution
- Step 1: Write the proportion equation
936,615.53 : 1,292,533.33 = 506,895.62 : x - Step 2: Convert to fraction form
936,615.53/1,292,533.33 = 506,895.62/x - Step 3: Cross multiply
936,615.53x = 1,292,533.33 × 506,895.62 - Step 4: Simplify right side
936,615.53x = 655,179,482,746.39 - Step 5: Solve for x
x = 655,179,482,746.39/936,615.53 - Step 6: Final answer
x = 699,518.06
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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.