Finding the Fourth Proportional to 1,783,703.08, 2,461,947.58 and 1,095,539.84
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Solution
The fourth proportional to 1,783,703.08, 2,461,947.58 and 1,095,539.84 is: 1,512,113.58
Step by Step Solution
- Step 1: Write the proportion equation
1,783,703.08 : 2,461,947.58 = 1,095,539.84 : x - Step 2: Convert to fraction form
1,783,703.08/2,461,947.58 = 1,095,539.84/x - Step 3: Cross multiply
1,783,703.08x = 2,461,947.58 × 1,095,539.84 - Step 4: Simplify right side
1,783,703.08x = 2,697,161,657,881.59 - Step 5: Solve for x
x = 2,697,161,657,881.59/1,783,703.08 - Step 6: Final answer
x = 1,512,113.58
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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.