Finding the Fourth Proportional to 1,594,938.54, 2,201,018.90 and 906,614.99
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Solution
The fourth proportional to 1,594,938.54, 2,201,018.90 and 906,614.99 is: 1,251,130.79
Step by Step Solution
- Step 1: Write the proportion equation
1,594,938.54 : 2,201,018.90 = 906,614.99 : x - Step 2: Convert to fraction form
1,594,938.54/2,201,018.90 = 906,614.99/x - Step 3: Cross multiply
1,594,938.54x = 2,201,018.90 × 906,614.99 - Step 4: Simplify right side
1,594,938.54x = 1,995,476,712,475.14 - Step 5: Solve for x
x = 1,995,476,712,475.14/1,594,938.54 - Step 6: Final answer
x = 1,251,130.79
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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.