Finding the Fourth Proportional to 1,403,496.24, 2,104,438.51 and 549,568.09
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Solution
The fourth proportional to 1,403,496.24, 2,104,438.51 and 549,568.09 is: 824,036.59
Step by Step Solution
- Step 1: Write the proportion equation
1,403,496.24 : 2,104,438.51 = 549,568.09 : x - Step 2: Convert to fraction form
1,403,496.24/2,104,438.51 = 549,568.09/x - Step 3: Cross multiply
1,403,496.24x = 2,104,438.51 × 549,568.09 - Step 4: Simplify right side
1,403,496.24x = 1,156,532,252,463.15 - Step 5: Solve for x
x = 1,156,532,252,463.15/1,403,496.24 - Step 6: Final answer
x = 824,036.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.