Finding the Fourth Proportional to 706,237.66, 974,619.06 and 383,948.99
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Solution
The fourth proportional to 706,237.66, 974,619.06 and 383,948.99 is: 529,855.63
Step by Step Solution
- Step 1: Write the proportion equation
706,237.66 : 974,619.06 = 383,948.99 : x - Step 2: Convert to fraction form
706,237.66/974,619.06 = 383,948.99/x - Step 3: Cross multiply
706,237.66x = 974,619.06 × 383,948.99 - Step 4: Simplify right side
706,237.66x = 374,203,998,848.65 - Step 5: Solve for x
x = 374,203,998,848.65/706,237.66 - Step 6: Final answer
x = 529,855.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.