Finding the Fourth Proportional to 1,836,535.68, 2,534,405.76 and 1,031,719.68
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Solution
The fourth proportional to 1,836,535.68, 2,534,405.76 and 1,031,719.68 is: 1,423,765.59
Step by Step Solution
- Step 1: Write the proportion equation
1,836,535.68 : 2,534,405.76 = 1,031,719.68 : x - Step 2: Convert to fraction form
1,836,535.68/2,534,405.76 = 1,031,719.68/x - Step 3: Cross multiply
1,836,535.68x = 2,534,405.76 × 1,031,719.68 - Step 4: Simplify right side
1,836,535.68x = 2,614,796,299,697.36 - Step 5: Solve for x
x = 2,614,796,299,697.36/1,836,535.68 - Step 6: Final answer
x = 1,423,765.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.