Finding the Fourth Proportional to 1,010,023.04, 1,514,147.45 and 411,487.62
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Solution
The fourth proportional to 1,010,023.04, 1,514,147.45 and 411,487.62 is: 616,870.02
Step by Step Solution
- Step 1: Write the proportion equation
1,010,023.04 : 1,514,147.45 = 411,487.62 : x - Step 2: Convert to fraction form
1,010,023.04/1,514,147.45 = 411,487.62/x - Step 3: Cross multiply
1,010,023.04x = 1,514,147.45 × 411,487.62 - Step 4: Simplify right side
1,010,023.04x = 623,052,928,472.13 - Step 5: Solve for x
x = 623,052,928,472.13/1,010,023.04 - Step 6: Final answer
x = 616,870.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.