Finding the Fourth Proportional to 1,554,528.10, 2,331,792.18 and 607,234.51
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Solution
The fourth proportional to 1,554,528.10, 2,331,792.18 and 607,234.51 is: 910,851.78
Step by Step Solution
- Step 1: Write the proportion equation
1,554,528.10 : 2,331,792.18 = 607,234.51 : x - Step 2: Convert to fraction form
1,554,528.10/2,331,792.18 = 607,234.51/x - Step 3: Cross multiply
1,554,528.10x = 2,331,792.18 × 607,234.51 - Step 4: Simplify right side
1,554,528.10x = 1,415,944,681,844.13 - Step 5: Solve for x
x = 1,415,944,681,844.13/1,554,528.10 - Step 6: Final answer
x = 910,851.78
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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.