Finding the Fourth Proportional to 1,461,860.21, 2,193,103.18 and 437,270.86
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Solution
The fourth proportional to 1,461,860.21, 2,193,103.18 and 437,270.86 is: 655,999.88
Step by Step Solution
- Step 1: Write the proportion equation
1,461,860.21 : 2,193,103.18 = 437,270.86 : x - Step 2: Convert to fraction form
1,461,860.21/2,193,103.18 = 437,270.86/x - Step 3: Cross multiply
1,461,860.21x = 2,193,103.18 × 437,270.86 - Step 4: Simplify right side
1,461,860.21x = 958,980,116,875.30 - Step 5: Solve for x
x = 958,980,116,875.30/1,461,860.21 - Step 6: Final answer
x = 655,999.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.