Finding the Fourth Proportional to 706,534.49, 974,602.53 and 444,473.06
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Solution
The fourth proportional to 706,534.49, 974,602.53 and 444,473.06 is: 613,111.70
Step by Step Solution
- Step 1: Write the proportion equation
706,534.49 : 974,602.53 = 444,473.06 : x - Step 2: Convert to fraction form
706,534.49/974,602.53 = 444,473.06/x - Step 3: Cross multiply
706,534.49x = 974,602.53 × 444,473.06 - Step 4: Simplify right side
706,534.49x = 433,184,565,907.82 - Step 5: Solve for x
x = 433,184,565,907.82/706,534.49 - Step 6: Final answer
x = 613,111.70
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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.