Finding the Fourth Proportional to 2,590,536.74, 3,574,853.26 and 1,429,029.41
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Solution
The fourth proportional to 2,590,536.74, 3,574,853.26 and 1,429,029.41 is: 1,972,012.35
Step by Step Solution
- Step 1: Write the proportion equation
2,590,536.74 : 3,574,853.26 = 1,429,029.41 : x - Step 2: Convert to fraction form
2,590,536.74/3,574,853.26 = 1,429,029.41/x - Step 3: Cross multiply
2,590,536.74x = 3,574,853.26 × 1,429,029.41 - Step 4: Simplify right side
2,590,536.74x = 5,108,570,423,527.54 - Step 5: Solve for x
x = 5,108,570,423,527.54/2,590,536.74 - Step 6: Final answer
x = 1,972,012.35
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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.