Finding the Fourth Proportional to 2,540,901.96, 3,506,334.48 and 1,395,001.44
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Solution
The fourth proportional to 2,540,901.96, 3,506,334.48 and 1,395,001.44 is: 1,925,041.47
Step by Step Solution
- Step 1: Write the proportion equation
2,540,901.96 : 3,506,334.48 = 1,395,001.44 : x - Step 2: Convert to fraction form
2,540,901.96/3,506,334.48 = 1,395,001.44/x - Step 3: Cross multiply
2,540,901.96x = 3,506,334.48 × 1,395,001.44 - Step 4: Simplify right side
2,540,901.96x = 4,891,341,648,721.65 - Step 5: Solve for x
x = 4,891,341,648,721.65/2,540,901.96 - Step 6: Final answer
x = 1,925,041.47
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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.