Finding the Fourth Proportional to 1,830,833.16, 2,526,698.66 and 1,015,292.36
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Solution
The fourth proportional to 1,830,833.16, 2,526,698.66 and 1,015,292.36 is: 1,401,186.02
Step by Step Solution
- Step 1: Write the proportion equation
1,830,833.16 : 2,526,698.66 = 1,015,292.36 : x - Step 2: Convert to fraction form
1,830,833.16/2,526,698.66 = 1,015,292.36/x - Step 3: Cross multiply
1,830,833.16x = 2,526,698.66 × 1,015,292.36 - Step 4: Simplify right side
1,830,833.16x = 2,565,337,827,810.28 - Step 5: Solve for x
x = 2,565,337,827,810.28/1,830,833.16 - Step 6: Final answer
x = 1,401,186.02
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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.