Finding the Fourth Proportional to 1,653,241.95, 2,281,347.93 and 927,949.54
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Solution
The fourth proportional to 1,653,241.95, 2,281,347.93 and 927,949.54 is: 1,280,499.66
Step by Step Solution
- Step 1: Write the proportion equation
1,653,241.95 : 2,281,347.93 = 927,949.54 : x - Step 2: Convert to fraction form
1,653,241.95/2,281,347.93 = 927,949.54/x - Step 3: Cross multiply
1,653,241.95x = 2,281,347.93 × 927,949.54 - Step 4: Simplify right side
1,653,241.95x = 2,116,975,757,154.53 - Step 5: Solve for x
x = 2,116,975,757,154.53/1,653,241.95 - Step 6: Final answer
x = 1,280,499.66
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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.