Finding the Fourth Proportional to 2,754,002.99, 4,131,705.23 and 1,617,726.18
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Solution
The fourth proportional to 2,754,002.99, 4,131,705.23 and 1,617,726.18 is: 2,427,000.90
Step by Step Solution
- Step 1: Write the proportion equation
2,754,002.99 : 4,131,705.23 = 1,617,726.18 : x - Step 2: Convert to fraction form
2,754,002.99/4,131,705.23 = 1,617,726.18/x - Step 3: Cross multiply
2,754,002.99x = 4,131,705.23 × 1,617,726.18 - Step 4: Simplify right side
2,754,002.99x = 6,683,967,710,525.29 - Step 5: Solve for x
x = 6,683,967,710,525.29/2,754,002.99 - Step 6: Final answer
x = 2,427,000.90
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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.