Finding the Fourth Proportional to 1,799,381.08, 2,483,146.01 and 983,587.99
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Solution
The fourth proportional to 1,799,381.08, 2,483,146.01 and 983,587.99 is: 1,357,351.49
Step by Step Solution
- Step 1: Write the proportion equation
1,799,381.08 : 2,483,146.01 = 983,587.99 : x - Step 2: Convert to fraction form
1,799,381.08/2,483,146.01 = 983,587.99/x - Step 3: Cross multiply
1,799,381.08x = 2,483,146.01 × 983,587.99 - Step 4: Simplify right side
1,799,381.08x = 2,442,392,592,852.42 - Step 5: Solve for x
x = 2,442,392,592,852.42/1,799,381.08 - Step 6: Final answer
x = 1,357,351.49
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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.