Finding the Fourth Proportional to 799,854.04, 1,103,799.18 and 437,272.12
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Solution
The fourth proportional to 799,854.04, 1,103,799.18 and 437,272.12 is: 603,435.86
Step by Step Solution
- Step 1: Write the proportion equation
799,854.04 : 1,103,799.18 = 437,272.12 : x - Step 2: Convert to fraction form
799,854.04/1,103,799.18 = 437,272.12/x - Step 3: Cross multiply
799,854.04x = 1,103,799.18 × 437,272.12 - Step 4: Simplify right side
799,854.04x = 482,660,607,492.86 - Step 5: Solve for x
x = 482,660,607,492.86/799,854.04 - Step 6: Final answer
x = 603,435.86
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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.