Finding the Fourth Proportional to 1,838,516.02, 2,757,774.84 and 576,442.06
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Solution
The fourth proportional to 1,838,516.02, 2,757,774.84 and 576,442.06 is: 864,663.34
Step by Step Solution
- Step 1: Write the proportion equation
1,838,516.02 : 2,757,774.84 = 576,442.06 : x - Step 2: Convert to fraction form
1,838,516.02/2,757,774.84 = 576,442.06/x - Step 3: Cross multiply
1,838,516.02x = 2,757,774.84 × 576,442.06 - Step 4: Simplify right side
1,838,516.02x = 1,589,697,409,785.77 - Step 5: Solve for x
x = 1,589,697,409,785.77/1,838,516.02 - Step 6: Final answer
x = 864,663.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.