Finding the Fourth Proportional to 2,119,368.04, 2,924,804.84 and 1,214,125.00
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Solution
The fourth proportional to 2,119,368.04, 2,924,804.84 and 1,214,125.00 is: 1,675,536.58
Step by Step Solution
- Step 1: Write the proportion equation
2,119,368.04 : 2,924,804.84 = 1,214,125.00 : x - Step 2: Convert to fraction form
2,119,368.04/2,924,804.84 = 1,214,125.00/x - Step 3: Cross multiply
2,119,368.04x = 2,924,804.84 × 1,214,125.00 - Step 4: Simplify right side
2,119,368.04x = 3,551,078,662,982.36 - Step 5: Solve for x
x = 3,551,078,662,982.36/2,119,368.04 - Step 6: Final answer
x = 1,675,536.58
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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.