Finding the Fourth Proportional to 1,708,126.10, 2,357,112.69 and 944,134.10
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Solution
The fourth proportional to 1,708,126.10, 2,357,112.69 and 944,134.10 is: 1,302,849.05
Step by Step Solution
- Step 1: Write the proportion equation
1,708,126.10 : 2,357,112.69 = 944,134.10 : x - Step 2: Convert to fraction form
1,708,126.10/2,357,112.69 = 944,134.10/x - Step 3: Cross multiply
1,708,126.10x = 2,357,112.69 × 944,134.10 - Step 4: Simplify right side
1,708,126.10x = 2,225,430,468,171.73 - Step 5: Solve for x
x = 2,225,430,468,171.73/1,708,126.10 - Step 6: Final answer
x = 1,302,849.05
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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.