Finding the Fourth Proportional to 1,884,900.12, 2,806,031.42 and 1,873,690.08
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Solution
The fourth proportional to 1,884,900.12, 2,806,031.42 and 1,873,690.08 is: 2,789,343.14
Step by Step Solution
- Step 1: Write the proportion equation
1,884,900.12 : 2,806,031.42 = 1,873,690.08 : x - Step 2: Convert to fraction form
1,884,900.12/2,806,031.42 = 1,873,690.08/x - Step 3: Cross multiply
1,884,900.12x = 2,806,031.42 × 1,873,690.08 - Step 4: Simplify right side
1,884,900.12x = 5,257,633,226,453.86 - Step 5: Solve for x
x = 5,257,633,226,453.86/1,884,900.12 - Step 6: Final answer
x = 2,789,343.14
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.