Finding the Fourth Proportional to 984,094.44, 1,358,055.12 and 554,381.34
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Solution
The fourth proportional to 984,094.44, 1,358,055.12 and 554,381.34 is: 765,048.95
Step by Step Solution
- Step 1: Write the proportion equation
984,094.44 : 1,358,055.12 = 554,381.34 : x - Step 2: Convert to fraction form
984,094.44/1,358,055.12 = 554,381.34/x - Step 3: Cross multiply
984,094.44x = 1,358,055.12 × 554,381.34 - Step 4: Simplify right side
984,094.44x = 752,880,417,219.46 - Step 5: Solve for x
x = 752,880,417,219.46/984,094.44 - Step 6: Final answer
x = 765,048.95
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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.