Finding the Fourth Proportional to 4,259,249.84, 5,878,280.40 and 2,424,154.52
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Solution
The fourth proportional to 4,259,249.84, 5,878,280.40 and 2,424,154.52 is: 3,345,626.70
Step by Step Solution
- Step 1: Write the proportion equation
4,259,249.84 : 5,878,280.40 = 2,424,154.52 : x - Step 2: Convert to fraction form
4,259,249.84/5,878,280.40 = 2,424,154.52/x - Step 3: Cross multiply
4,259,249.84x = 5,878,280.40 × 2,424,154.52 - Step 4: Simplify right side
4,259,249.84x = 14,249,860,001,487.41 - Step 5: Solve for x
x = 14,249,860,001,487.41/4,259,249.84 - Step 6: Final answer
x = 3,345,626.70
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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.