Finding the Fourth Proportional to 1,843,038.24, 2,764,370.40 and 495,025.68
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Solution
The fourth proportional to 1,843,038.24, 2,764,370.40 and 495,025.68 is: 742,488.30
Step by Step Solution
- Step 1: Write the proportion equation
1,843,038.24 : 2,764,370.40 = 495,025.68 : x - Step 2: Convert to fraction form
1,843,038.24/2,764,370.40 = 495,025.68/x - Step 3: Cross multiply
1,843,038.24x = 2,764,370.40 × 495,025.68 - Step 4: Simplify right side
1,843,038.24x = 1,368,434,337,031.87 - Step 5: Solve for x
x = 1,368,434,337,031.87/1,843,038.24 - Step 6: Final answer
x = 742,488.30
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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.