Finding the Fourth Proportional to 1,001,252.80, 1,501,888.65 and 243,100.99
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Solution
The fourth proportional to 1,001,252.80, 1,501,888.65 and 243,100.99 is: 364,653.78
Step by Step Solution
- Step 1: Write the proportion equation
1,001,252.80 : 1,501,888.65 = 243,100.99 : x - Step 2: Convert to fraction form
1,001,252.80/1,501,888.65 = 243,100.99/x - Step 3: Cross multiply
1,001,252.80x = 1,501,888.65 × 243,100.99 - Step 4: Simplify right side
1,001,252.80x = 365,110,617,684.76 - Step 5: Solve for x
x = 365,110,617,684.76/1,001,252.80 - Step 6: Final answer
x = 364,653.78
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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.