Finding the Fourth Proportional to 6,542,009.35, 9,813,011.64 and 1,749,574.02
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Solution
The fourth proportional to 6,542,009.35, 9,813,011.64 and 1,749,574.02 is: 2,624,360.38
Step by Step Solution
- Step 1: Write the proportion equation
6,542,009.35 : 9,813,011.64 = 1,749,574.02 : x - Step 2: Convert to fraction form
6,542,009.35/9,813,011.64 = 1,749,574.02/x - Step 3: Cross multiply
6,542,009.35x = 9,813,011.64 × 1,749,574.02 - Step 4: Simplify right side
6,542,009.35x = 17,168,590,174,236.54 - Step 5: Solve for x
x = 17,168,590,174,236.54/6,542,009.35 - Step 6: Final answer
x = 2,624,360.38
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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.