Finding the Fourth Proportional to 1,411,260.49, 2,116,804.93 and 500,487.99
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Solution
The fourth proportional to 1,411,260.49, 2,116,804.93 and 500,487.99 is: 750,701.56
Step by Step Solution
- Step 1: Write the proportion equation
1,411,260.49 : 2,116,804.93 = 500,487.99 : x - Step 2: Convert to fraction form
1,411,260.49/2,116,804.93 = 500,487.99/x - Step 3: Cross multiply
1,411,260.49x = 2,116,804.93 × 500,487.99 - Step 4: Simplify right side
1,411,260.49x = 1,059,435,444,637.79 - Step 5: Solve for x
x = 1,059,435,444,637.79/1,411,260.49 - Step 6: Final answer
x = 750,701.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.