Finding the Fourth Proportional to 2,270,012.13, 3,132,059.80 and 1,495,557.09
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Solution
The fourth proportional to 2,270,012.13, 3,132,059.80 and 1,495,557.09 is: 2,063,501.85
Step by Step Solution
- Step 1: Write the proportion equation
2,270,012.13 : 3,132,059.80 = 1,495,557.09 : x - Step 2: Convert to fraction form
2,270,012.13/3,132,059.80 = 1,495,557.09/x - Step 3: Cross multiply
2,270,012.13x = 3,132,059.80 × 1,495,557.09 - Step 4: Simplify right side
2,270,012.13x = 4,684,174,240,193.98 - Step 5: Solve for x
x = 4,684,174,240,193.98/2,270,012.13 - Step 6: Final answer
x = 2,063,501.85
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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.