Finding the Fourth Proportional to 1,131,024.06, 1,559,207.07 and 899,551.98
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Solution
The fourth proportional to 1,131,024.06, 1,559,207.07 and 899,551.98 is: 1,240,104.31
Step by Step Solution
- Step 1: Write the proportion equation
1,131,024.06 : 1,559,207.07 = 899,551.98 : x - Step 2: Convert to fraction form
1,131,024.06/1,559,207.07 = 899,551.98/x - Step 3: Cross multiply
1,131,024.06x = 1,559,207.07 × 899,551.98 - Step 4: Simplify right side
1,131,024.06x = 1,402,587,807,048.50 - Step 5: Solve for x
x = 1,402,587,807,048.50/1,131,024.06 - Step 6: Final answer
x = 1,240,104.31
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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.