Finding the Fourth Proportional to 1,582,852.71, 2,374,261.55 and 384,776.18
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Solution
The fourth proportional to 1,582,852.71, 2,374,261.55 and 384,776.18 is: 577,160.01
Step by Step Solution
- Step 1: Write the proportion equation
1,582,852.71 : 2,374,261.55 = 384,776.18 : x - Step 2: Convert to fraction form
1,582,852.71/2,374,261.55 = 384,776.18/x - Step 3: Cross multiply
1,582,852.71x = 2,374,261.55 × 384,776.18 - Step 4: Simplify right side
1,582,852.71x = 913,559,294,923.06 - Step 5: Solve for x
x = 913,559,294,923.06/1,582,852.71 - Step 6: Final answer
x = 577,160.01
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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.