Finding the Fourth Proportional to 1,069,156.44, 1,602,028.74 and 783,523.20
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Solution
The fourth proportional to 1,069,156.44, 1,602,028.74 and 783,523.20 is: 1,174,034.63
Step by Step Solution
- Step 1: Write the proportion equation
1,069,156.44 : 1,602,028.74 = 783,523.20 : x - Step 2: Convert to fraction form
1,069,156.44/1,602,028.74 = 783,523.20/x - Step 3: Cross multiply
1,069,156.44x = 1,602,028.74 × 783,523.20 - Step 4: Simplify right side
1,069,156.44x = 1,255,226,684,856.77 - Step 5: Solve for x
x = 1,255,226,684,856.77/1,069,156.44 - Step 6: Final answer
x = 1,174,034.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.