Finding the Fourth Proportional to 1,055,197.19, 1,456,246.02 and 596,354.15
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Solution
The fourth proportional to 1,055,197.19, 1,456,246.02 and 596,354.15 is: 823,010.49
Step by Step Solution
- Step 1: Write the proportion equation
1,055,197.19 : 1,456,246.02 = 596,354.15 : x - Step 2: Convert to fraction form
1,055,197.19/1,456,246.02 = 596,354.15/x - Step 3: Cross multiply
1,055,197.19x = 1,456,246.02 × 596,354.15 - Step 4: Simplify right side
1,055,197.19x = 868,438,357,447.98 - Step 5: Solve for x
x = 868,438,357,447.98/1,055,197.19 - Step 6: Final answer
x = 823,010.49
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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.