Finding the Fourth Proportional to 1,527,237.13, 2,107,464.33 and 882,699.07
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Solution
The fourth proportional to 1,527,237.13, 2,107,464.33 and 882,699.07 is: 1,218,053.68
Step by Step Solution
- Step 1: Write the proportion equation
1,527,237.13 : 2,107,464.33 = 882,699.07 : x - Step 2: Convert to fraction form
1,527,237.13/2,107,464.33 = 882,699.07/x - Step 3: Cross multiply
1,527,237.13x = 2,107,464.33 × 882,699.07 - Step 4: Simplify right side
1,527,237.13x = 1,860,256,804,149.17 - Step 5: Solve for x
x = 1,860,256,804,149.17/1,527,237.13 - Step 6: Final answer
x = 1,218,053.68
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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.