Finding the Fourth Proportional to 702,735.44, 1,055,152.92 and 692,237.84
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Solution
The fourth proportional to 702,735.44, 1,055,152.92 and 692,237.84 is: 1,039,390.84
Step by Step Solution
- Step 1: Write the proportion equation
702,735.44 : 1,055,152.92 = 692,237.84 : x - Step 2: Convert to fraction form
702,735.44/1,055,152.92 = 692,237.84/x - Step 3: Cross multiply
702,735.44x = 1,055,152.92 × 692,237.84 - Step 4: Simplify right side
702,735.44x = 730,416,778,210.49 - Step 5: Solve for x
x = 730,416,778,210.49/702,735.44 - Step 6: Final answer
x = 1,039,390.84
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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.