Finding the Fourth Proportional to 1,237,002.24, 1,707,034.14 and 727,737.36
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Solution
The fourth proportional to 1,237,002.24, 1,707,034.14 and 727,737.36 is: 1,004,260.52
Step by Step Solution
- Step 1: Write the proportion equation
1,237,002.24 : 1,707,034.14 = 727,737.36 : x - Step 2: Convert to fraction form
1,237,002.24/1,707,034.14 = 727,737.36/x - Step 3: Cross multiply
1,237,002.24x = 1,707,034.14 × 727,737.36 - Step 4: Simplify right side
1,237,002.24x = 1,242,272,518,473.47 - Step 5: Solve for x
x = 1,242,272,518,473.47/1,237,002.24 - Step 6: Final answer
x = 1,004,260.52
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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.