Finding the Fourth Proportional to 5,035,528.09, 7,554,766.04 and 1,623,746.06
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Solution
The fourth proportional to 5,035,528.09, 7,554,766.04 and 1,623,746.06 is: 2,436,094.36
Step by Step Solution
- Step 1: Write the proportion equation
5,035,528.09 : 7,554,766.04 = 1,623,746.06 : x - Step 2: Convert to fraction form
5,035,528.09/7,554,766.04 = 1,623,746.06/x - Step 3: Cross multiply
5,035,528.09x = 7,554,766.04 × 1,623,746.06 - Step 4: Simplify right side
5,035,528.09x = 12,267,021,591,671.80 - Step 5: Solve for x
x = 12,267,021,591,671.80/5,035,528.09 - Step 6: Final answer
x = 2,436,094.36
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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.