Finding the Fourth Proportional to 2,838,022.38, 4,254,502.55 and 1,040,486.99
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Solution
The fourth proportional to 2,838,022.38, 4,254,502.55 and 1,040,486.99 is: 1,559,802.54
Step by Step Solution
- Step 1: Write the proportion equation
2,838,022.38 : 4,254,502.55 = 1,040,486.99 : x - Step 2: Convert to fraction form
2,838,022.38/4,254,502.55 = 1,040,486.99/x - Step 3: Cross multiply
2,838,022.38x = 4,254,502.55 × 1,040,486.99 - Step 4: Simplify right side
2,838,022.38x = 4,426,754,525,721.88 - Step 5: Solve for x
x = 4,426,754,525,721.88/2,838,022.38 - Step 6: Final answer
x = 1,559,802.54
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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.