Finding the Fourth Proportional to 1,125,763.19, 1,553,550.84 and 609,514.55
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Solution
The fourth proportional to 1,125,763.19, 1,553,550.84 and 609,514.55 is: 841,128.80
Step by Step Solution
- Step 1: Write the proportion equation
1,125,763.19 : 1,553,550.84 = 609,514.55 : x - Step 2: Convert to fraction form
1,125,763.19/1,553,550.84 = 609,514.55/x - Step 3: Cross multiply
1,125,763.19x = 1,553,550.84 × 609,514.55 - Step 4: Simplify right side
1,125,763.19x = 946,911,833,376.97 - Step 5: Solve for x
x = 946,911,833,376.97/1,125,763.19 - Step 6: Final answer
x = 841,128.80
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.