Finding the Fourth Proportional to 1,495,521.08, 2,063,741.47 and 850,928.12
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Solution
The fourth proportional to 1,495,521.08, 2,063,741.47 and 850,928.12 is: 1,174,236.64
Step by Step Solution
- Step 1: Write the proportion equation
1,495,521.08 : 2,063,741.47 = 850,928.12 : x - Step 2: Convert to fraction form
1,495,521.08/2,063,741.47 = 850,928.12/x - Step 3: Cross multiply
1,495,521.08x = 2,063,741.47 × 850,928.12 - Step 4: Simplify right side
1,495,521.08x = 1,756,095,636,787.11 - Step 5: Solve for x
x = 1,756,095,636,787.11/1,495,521.08 - Step 6: Final answer
x = 1,174,236.64
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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.