Finding the Fourth Proportional to 1,577,634.17, 2,367,515.99 and 617,970.72
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Solution
The fourth proportional to 1,577,634.17, 2,367,515.99 and 617,970.72 is: 927,373.15
Step by Step Solution
- Step 1: Write the proportion equation
1,577,634.17 : 2,367,515.99 = 617,970.72 : x - Step 2: Convert to fraction form
1,577,634.17/2,367,515.99 = 617,970.72/x - Step 3: Cross multiply
1,577,634.17x = 2,367,515.99 × 617,970.72 - Step 4: Simplify right side
1,577,634.17x = 1,463,055,558,057.65 - Step 5: Solve for x
x = 1,463,055,558,057.65/1,577,634.17 - Step 6: Final answer
x = 927,373.15
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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.