Finding the Fourth Proportional to 1,768,123.08, 2,652,968.70 and 926,474.76
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Solution
The fourth proportional to 1,768,123.08, 2,652,968.70 and 926,474.76 is: 1,390,122.99
Step by Step Solution
- Step 1: Write the proportion equation
1,768,123.08 : 2,652,968.70 = 926,474.76 : x - Step 2: Convert to fraction form
1,768,123.08/2,652,968.70 = 926,474.76/x - Step 3: Cross multiply
1,768,123.08x = 2,652,968.70 × 926,474.76 - Step 4: Simplify right side
1,768,123.08x = 2,457,908,539,620.01 - Step 5: Solve for x
x = 2,457,908,539,620.01/1,768,123.08 - Step 6: Final answer
x = 1,390,122.99
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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.