Finding the Fourth Proportional to 1,742,745.59, 2,614,120.43 and 544,674.19
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Solution
The fourth proportional to 1,742,745.59, 2,614,120.43 and 544,674.19 is: 817,011.92
Step by Step Solution
- Step 1: Write the proportion equation
1,742,745.59 : 2,614,120.43 = 544,674.19 : x - Step 2: Convert to fraction form
1,742,745.59/2,614,120.43 = 544,674.19/x - Step 3: Cross multiply
1,742,745.59x = 2,614,120.43 × 544,674.19 - Step 4: Simplify right side
1,742,745.59x = 1,423,843,911,978.73 - Step 5: Solve for x
x = 1,423,843,911,978.73/1,742,745.59 - Step 6: Final answer
x = 817,011.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.