Finding the Fourth Proportional to 1,637,950.01, 2,260,104.12 and 912,777.26
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Solution
The fourth proportional to 1,637,950.01, 2,260,104.12 and 912,777.26 is: 1,259,483.88
Step by Step Solution
- Step 1: Write the proportion equation
1,637,950.01 : 2,260,104.12 = 912,777.26 : x - Step 2: Convert to fraction form
1,637,950.01/2,260,104.12 = 912,777.26/x - Step 3: Cross multiply
1,637,950.01x = 2,260,104.12 × 912,777.26 - Step 4: Simplify right side
1,637,950.01x = 2,062,971,634,667.79 - Step 5: Solve for x
x = 2,062,971,634,667.79/1,637,950.01 - Step 6: Final answer
x = 1,259,483.88
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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.