Finding the Fourth Proportional to 4,752,804.30, 7,130,956.05 and 1,558,034.70
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Solution
The fourth proportional to 4,752,804.30, 7,130,956.05 and 1,558,034.70 is: 2,337,625.59
Step by Step Solution
- Step 1: Write the proportion equation
4,752,804.30 : 7,130,956.05 = 1,558,034.70 : x - Step 2: Convert to fraction form
4,752,804.30/7,130,956.05 = 1,558,034.70/x - Step 3: Cross multiply
4,752,804.30x = 7,130,956.05 × 1,558,034.70 - Step 4: Simplify right side
4,752,804.30x = 11,110,276,970,074.93 - Step 5: Solve for x
x = 11,110,276,970,074.93/4,752,804.30 - Step 6: Final answer
x = 2,337,625.59
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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.