Finding the Fourth Proportional to 1,730,044.86, 2,386,982.51 and 994,959.06
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Solution
The fourth proportional to 1,730,044.86, 2,386,982.51 and 994,959.06 is: 1,372,767.80
Step by Step Solution
- Step 1: Write the proportion equation
1,730,044.86 : 2,386,982.51 = 994,959.06 : x - Step 2: Convert to fraction form
1,730,044.86/2,386,982.51 = 994,959.06/x - Step 3: Cross multiply
1,730,044.86x = 2,386,982.51 × 994,959.06 - Step 4: Simplify right side
1,730,044.86x = 2,374,949,869,411.25 - Step 5: Solve for x
x = 2,374,949,869,411.25/1,730,044.86 - Step 6: Final answer
x = 1,372,767.80
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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.