Finding the Fourth Proportional to 1,549,137.06, 2,323,707.40 and 484,184.70
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Solution
The fourth proportional to 1,549,137.06, 2,323,707.40 and 484,184.70 is: 726,277.62
Step by Step Solution
- Step 1: Write the proportion equation
1,549,137.06 : 2,323,707.40 = 484,184.70 : x - Step 2: Convert to fraction form
1,549,137.06/2,323,707.40 = 484,184.70/x - Step 3: Cross multiply
1,549,137.06x = 2,323,707.40 × 484,184.70 - Step 4: Simplify right side
1,549,137.06x = 1,125,103,570,356.78 - Step 5: Solve for x
x = 1,125,103,570,356.78/1,549,137.06 - Step 6: Final answer
x = 726,277.62
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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.