Finding the Fourth Proportional to 3,329,854.91, 4,595,199.63 and 1,801,962.08
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Solution
The fourth proportional to 3,329,854.91, 4,595,199.63 and 1,801,962.08 is: 2,486,707.59
Step by Step Solution
- Step 1: Write the proportion equation
3,329,854.91 : 4,595,199.63 = 1,801,962.08 : x - Step 2: Convert to fraction form
3,329,854.91/4,595,199.63 = 1,801,962.08/x - Step 3: Cross multiply
3,329,854.91x = 4,595,199.63 × 1,801,962.08 - Step 4: Simplify right side
3,329,854.91x = 8,280,375,483,290.03 - Step 5: Solve for x
x = 8,280,375,483,290.03/3,329,854.91 - Step 6: Final answer
x = 2,486,707.59
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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.