Finding the Fourth Proportional to 746,618.30, 1,119,927.46 and 734,176.70
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Solution
The fourth proportional to 746,618.30, 1,119,927.46 and 734,176.70 is: 1,101,265.06
Step by Step Solution
- Step 1: Write the proportion equation
746,618.30 : 1,119,927.46 = 734,176.70 : x - Step 2: Convert to fraction form
746,618.30/1,119,927.46 = 734,176.70/x - Step 3: Cross multiply
746,618.30x = 1,119,927.46 × 734,176.70 - Step 4: Simplify right side
746,618.30x = 822,224,646,822.18 - Step 5: Solve for x
x = 822,224,646,822.18/746,618.30 - Step 6: Final answer
x = 1,101,265.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.