Finding the Fourth Proportional to 1,529,646.18, 2,110,962.87 and 841,347.06
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Solution
The fourth proportional to 1,529,646.18, 2,110,962.87 and 841,347.06 is: 1,161,087.07
Step by Step Solution
- Step 1: Write the proportion equation
1,529,646.18 : 2,110,962.87 = 841,347.06 : x - Step 2: Convert to fraction form
1,529,646.18/2,110,962.87 = 841,347.06/x - Step 3: Cross multiply
1,529,646.18x = 2,110,962.87 × 841,347.06 - Step 4: Simplify right side
1,529,646.18x = 1,776,052,404,443.66 - Step 5: Solve for x
x = 1,776,052,404,443.66/1,529,646.18 - Step 6: Final answer
x = 1,161,087.07
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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.