Finding the Fourth Proportional to 1,577,230.02, 2,176,577.37 and 888,927.05
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Solution
The fourth proportional to 1,577,230.02, 2,176,577.37 and 888,927.05 is: 1,226,719.29
Step by Step Solution
- Step 1: Write the proportion equation
1,577,230.02 : 2,176,577.37 = 888,927.05 : x - Step 2: Convert to fraction form
1,577,230.02/2,176,577.37 = 888,927.05/x - Step 3: Cross multiply
1,577,230.02x = 2,176,577.37 × 888,927.05 - Step 4: Simplify right side
1,577,230.02x = 1,934,818,489,727.97 - Step 5: Solve for x
x = 1,934,818,489,727.97/1,577,230.02 - Step 6: Final answer
x = 1,226,719.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.