Finding the Fourth Proportional to 1,828,069.26, 2,522,718.05 and 1,053,415.50
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Solution
The fourth proportional to 1,828,069.26, 2,522,718.05 and 1,053,415.50 is: 1,453,703.29
Step by Step Solution
- Step 1: Write the proportion equation
1,828,069.26 : 2,522,718.05 = 1,053,415.50 : x - Step 2: Convert to fraction form
1,828,069.26/2,522,718.05 = 1,053,415.50/x - Step 3: Cross multiply
1,828,069.26x = 2,522,718.05 × 1,053,415.50 - Step 4: Simplify right side
1,828,069.26x = 2,657,470,290,732.70 - Step 5: Solve for x
x = 2,657,470,290,732.70/1,828,069.26 - Step 6: Final answer
x = 1,453,703.29
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.