Finding the Fourth Proportional to 1,672,009.04, 2,307,386.02 and 908,068.08
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Solution
The fourth proportional to 1,672,009.04, 2,307,386.02 and 908,068.08 is: 1,253,141.31
Step by Step Solution
- Step 1: Write the proportion equation
1,672,009.04 : 2,307,386.02 = 908,068.08 : x - Step 2: Convert to fraction form
1,672,009.04/2,307,386.02 = 908,068.08/x - Step 3: Cross multiply
1,672,009.04x = 2,307,386.02 × 908,068.08 - Step 4: Simplify right side
1,672,009.04x = 2,095,263,593,000.24 - Step 5: Solve for x
x = 2,095,263,593,000.24/1,672,009.04 - Step 6: Final answer
x = 1,253,141.31
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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.