Finding the Fourth Proportional to 1,653,278.46, 2,281,398.28 and 927,986.03
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Solution
The fourth proportional to 1,653,278.46, 2,281,398.28 and 927,986.03 is: 1,280,550.00
Step by Step Solution
- Step 1: Write the proportion equation
1,653,278.46 : 2,281,398.28 = 927,986.03 : x - Step 2: Convert to fraction form
1,653,278.46/2,281,398.28 = 927,986.03/x - Step 3: Cross multiply
1,653,278.46x = 2,281,398.28 × 927,986.03 - Step 4: Simplify right side
1,653,278.46x = 2,117,105,727,534.32 - Step 5: Solve for x
x = 2,117,105,727,534.32/1,653,278.46 - Step 6: Final answer
x = 1,280,550.00
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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.