Finding the Fourth Proportional to 2,487,184.44, 3,730,782.74 and 690,164.44
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Solution
The fourth proportional to 2,487,184.44, 3,730,782.74 and 690,164.44 is: 1,035,248.35
Step by Step Solution
- Step 1: Write the proportion equation
2,487,184.44 : 3,730,782.74 = 690,164.44 : x - Step 2: Convert to fraction form
2,487,184.44/3,730,782.74 = 690,164.44/x - Step 3: Cross multiply
2,487,184.44x = 3,730,782.74 × 690,164.44 - Step 4: Simplify right side
2,487,184.44x = 2,574,853,580,513.77 - Step 5: Solve for x
x = 2,574,853,580,513.77/2,487,184.44 - Step 6: Final answer
x = 1,035,248.35
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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.