Finding the Fourth Proportional to 1,723,460.01, 2,378,501.28 and 1,233,475.53
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Solution
The fourth proportional to 1,723,460.01, 2,378,501.28 and 1,233,475.53 is: 1,702,286.74
Step by Step Solution
- Step 1: Write the proportion equation
1,723,460.01 : 2,378,501.28 = 1,233,475.53 : x - Step 2: Convert to fraction form
1,723,460.01/2,378,501.28 = 1,233,475.53/x - Step 3: Cross multiply
1,723,460.01x = 2,378,501.28 × 1,233,475.53 - Step 4: Simplify right side
1,723,460.01x = 2,933,823,126,953.68 - Step 5: Solve for x
x = 2,933,823,126,953.68/1,723,460.01 - Step 6: Final answer
x = 1,702,286.74
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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.