Finding the Fourth Proportional to 1,341,526.97, 1,851,139.08 and 906,889.99
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Solution
The fourth proportional to 1,341,526.97, 1,851,139.08 and 906,889.99 is: 1,251,394.52
Step by Step Solution
- Step 1: Write the proportion equation
1,341,526.97 : 1,851,139.08 = 906,889.99 : x - Step 2: Convert to fraction form
1,341,526.97/1,851,139.08 = 906,889.99/x - Step 3: Cross multiply
1,341,526.97x = 1,851,139.08 × 906,889.99 - Step 4: Simplify right side
1,341,526.97x = 1,678,779,503,938.81 - Step 5: Solve for x
x = 1,678,779,503,938.81/1,341,526.97 - Step 6: Final answer
x = 1,251,394.52
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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.