Finding the Fourth Proportional to 1,925,597.84, 2,657,408.08 and 1,066,158.08
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Solution
The fourth proportional to 1,925,597.84, 2,657,408.08 and 1,066,158.08 is: 1,471,344.14
Step by Step Solution
- Step 1: Write the proportion equation
1,925,597.84 : 2,657,408.08 = 1,066,158.08 : x - Step 2: Convert to fraction form
1,925,597.84/2,657,408.08 = 1,066,158.08/x - Step 3: Cross multiply
1,925,597.84x = 2,657,408.08 × 1,066,158.08 - Step 4: Simplify right side
1,925,597.84x = 2,833,217,096,349.29 - Step 5: Solve for x
x = 2,833,217,096,349.29/1,925,597.84 - Step 6: Final answer
x = 1,471,344.14
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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.