Finding the Fourth Proportional to 884,325.29, 1,220,022.47 and 544,203.05
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Solution
The fourth proportional to 884,325.29, 1,220,022.47 and 544,203.05 is: 750,787.02
Step by Step Solution
- Step 1: Write the proportion equation
884,325.29 : 1,220,022.47 = 544,203.05 : x - Step 2: Convert to fraction form
884,325.29/1,220,022.47 = 544,203.05/x - Step 3: Cross multiply
884,325.29x = 1,220,022.47 × 544,203.05 - Step 4: Simplify right side
884,325.29x = 663,939,944,502.93 - Step 5: Solve for x
x = 663,939,944,502.93/884,325.29 - Step 6: Final answer
x = 750,787.02
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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.