Finding the Fourth Proportional to 985,552.84, 1,360,066.08 and 532,847.08
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Solution
The fourth proportional to 985,552.84, 1,360,066.08 and 532,847.08 is: 735,330.68
Step by Step Solution
- Step 1: Write the proportion equation
985,552.84 : 1,360,066.08 = 532,847.08 : x - Step 2: Convert to fraction form
985,552.84/1,360,066.08 = 532,847.08/x - Step 3: Cross multiply
985,552.84x = 1,360,066.08 × 532,847.08 - Step 4: Simplify right side
985,552.84x = 724,707,239,335.05 - Step 5: Solve for x
x = 724,707,239,335.05/985,552.84 - Step 6: Final answer
x = 735,330.68
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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.