Finding the Fourth Proportional to 1,708,539.16, 2,357,576.22 and 944,486.68
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Solution
The fourth proportional to 1,708,539.16, 2,357,576.22 and 944,486.68 is: 1,303,276.73
Step by Step Solution
- Step 1: Write the proportion equation
1,708,539.16 : 2,357,576.22 = 944,486.68 : x - Step 2: Convert to fraction form
1,708,539.16/2,357,576.22 = 944,486.68/x - Step 3: Cross multiply
1,708,539.16x = 2,357,576.22 × 944,486.68 - Step 4: Simplify right side
1,708,539.16x = 2,226,699,336,874.75 - Step 5: Solve for x
x = 2,226,699,336,874.75/1,708,539.16 - Step 6: Final answer
x = 1,303,276.73
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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.