Finding the Fourth Proportional to 837,246.48, 1,155,364.99 and 474,694.73
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Solution
The fourth proportional to 837,246.48, 1,155,364.99 and 474,694.73 is: 655,058.80
Step by Step Solution
- Step 1: Write the proportion equation
837,246.48 : 1,155,364.99 = 474,694.73 : x - Step 2: Convert to fraction form
837,246.48/1,155,364.99 = 474,694.73/x - Step 3: Cross multiply
837,246.48x = 1,155,364.99 × 474,694.73 - Step 4: Simplify right side
837,246.48x = 548,445,670,683.64 - Step 5: Solve for x
x = 548,445,670,683.64/837,246.48 - Step 6: Final answer
x = 655,058.80
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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.