Finding the Fourth Proportional to 2,031,904.44, 2,804,032.08 and 1,126,486.44
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Solution
The fourth proportional to 2,031,904.44, 2,804,032.08 and 1,126,486.44 is: 1,554,553.48
Step by Step Solution
- Step 1: Write the proportion equation
2,031,904.44 : 2,804,032.08 = 1,126,486.44 : x - Step 2: Convert to fraction form
2,031,904.44/2,804,032.08 = 1,126,486.44/x - Step 3: Cross multiply
2,031,904.44x = 2,804,032.08 × 1,126,486.44 - Step 4: Simplify right side
2,031,904.44x = 3,158,704,115,445.00 - Step 5: Solve for x
x = 3,158,704,115,445.00/2,031,904.44 - Step 6: Final answer
x = 1,554,553.48
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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.