Finding the Fourth Proportional to 1,046,394.02, 1,444,535.70 and 702,106.76
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Solution
The fourth proportional to 1,046,394.02, 1,444,535.70 and 702,106.76 is: 969,250.84
Step by Step Solution
- Step 1: Write the proportion equation
1,046,394.02 : 1,444,535.70 = 702,106.76 : x - Step 2: Convert to fraction form
1,046,394.02/1,444,535.70 = 702,106.76/x - Step 3: Cross multiply
1,046,394.02x = 1,444,535.70 × 702,106.76 - Step 4: Simplify right side
1,046,394.02x = 1,014,218,280,031.33 - Step 5: Solve for x
x = 1,014,218,280,031.33/1,046,394.02 - Step 6: Final answer
x = 969,250.84
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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.