Finding the Fourth Proportional to 1,134,756.84, 1,566,114.03 and 726,925.08
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Solution
The fourth proportional to 1,134,756.84, 1,566,114.03 and 726,925.08 is: 1,003,252.44
Step by Step Solution
- Step 1: Write the proportion equation
1,134,756.84 : 1,566,114.03 = 726,925.08 : x - Step 2: Convert to fraction form
1,134,756.84/1,566,114.03 = 726,925.08/x - Step 3: Cross multiply
1,134,756.84x = 1,566,114.03 × 726,925.08 - Step 4: Simplify right side
1,134,756.84x = 1,138,447,566,546.87 - Step 5: Solve for x
x = 1,138,447,566,546.87/1,134,756.84 - Step 6: Final answer
x = 1,003,252.44
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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.