Finding the Fourth Proportional to 1,692,716.64, 2,335,948.98 and 967,580.06
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Solution
The fourth proportional to 1,692,716.64, 2,335,948.98 and 967,580.06 is: 1,335,260.49
Step by Step Solution
- Step 1: Write the proportion equation
1,692,716.64 : 2,335,948.98 = 967,580.06 : x - Step 2: Convert to fraction form
1,692,716.64/2,335,948.98 = 967,580.06/x - Step 3: Cross multiply
1,692,716.64x = 2,335,948.98 × 967,580.06 - Step 4: Simplify right side
1,692,716.64x = 2,260,217,654,225.34 - Step 5: Solve for x
x = 2,260,217,654,225.34/1,692,716.64 - Step 6: Final answer
x = 1,335,260.49
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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.