Finding the Fourth Proportional to 974,302.76, 1,462,779.44 and 548,138.48
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Solution
The fourth proportional to 974,302.76, 1,462,779.44 and 548,138.48 is: 822,953.32
Step by Step Solution
- Step 1: Write the proportion equation
974,302.76 : 1,462,779.44 = 548,138.48 : x - Step 2: Convert to fraction form
974,302.76/1,462,779.44 = 548,138.48/x - Step 3: Cross multiply
974,302.76x = 1,462,779.44 × 548,138.48 - Step 4: Simplify right side
974,302.76x = 801,805,688,762.26 - Step 5: Solve for x
x = 801,805,688,762.26/974,302.76 - Step 6: Final answer
x = 822,953.32
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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.