Finding the Fourth Proportional to 1,873,848.87, 2,585,912.31 and 1,014,409.08
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Solution
The fourth proportional to 1,873,848.87, 2,585,912.31 and 1,014,409.08 is: 1,399,885.00
Step by Step Solution
- Step 1: Write the proportion equation
1,873,848.87 : 2,585,912.31 = 1,014,409.08 : x - Step 2: Convert to fraction form
1,873,848.87/2,585,912.31 = 1,014,409.08/x - Step 3: Cross multiply
1,873,848.87x = 2,585,912.31 × 1,014,409.08 - Step 4: Simplify right side
1,873,848.87x = 2,623,172,927,347.78 - Step 5: Solve for x
x = 2,623,172,927,347.78/1,873,848.87 - Step 6: Final answer
x = 1,399,885.00
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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.