Finding the Fourth Proportional to 1,883,908.10, 2,599,811.70 and 1,024,487.04
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Solution
The fourth proportional to 1,883,908.10, 2,599,811.70 and 1,024,487.04 is: 1,413,802.19
Step by Step Solution
- Step 1: Write the proportion equation
1,883,908.10 : 2,599,811.70 = 1,024,487.04 : x - Step 2: Convert to fraction form
1,883,908.10/2,599,811.70 = 1,024,487.04/x - Step 3: Cross multiply
1,883,908.10x = 2,599,811.70 × 1,024,487.04 - Step 4: Simplify right side
1,883,908.10x = 2,663,473,393,090.37 - Step 5: Solve for x
x = 2,663,473,393,090.37/1,883,908.10 - Step 6: Final answer
x = 1,413,802.19
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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.