Finding the Fourth Proportional to 2,814,531.03, 4,221,797.63 and 684,602.01
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Solution
The fourth proportional to 2,814,531.03, 4,221,797.63 and 684,602.01 is: 1,026,903.28
Step by Step Solution
- Step 1: Write the proportion equation
2,814,531.03 : 4,221,797.63 = 684,602.01 : x - Step 2: Convert to fraction form
2,814,531.03/4,221,797.63 = 684,602.01/x - Step 3: Cross multiply
2,814,531.03x = 4,221,797.63 × 684,602.01 - Step 4: Simplify right side
2,814,531.03x = 2,890,251,139,888.23 - Step 5: Solve for x
x = 2,890,251,139,888.23/2,814,531.03 - Step 6: Final answer
x = 1,026,903.28
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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.