Finding the Fourth Proportional to 691,035.17, 953,605.44 and 400,652.06
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Solution
The fourth proportional to 691,035.17, 953,605.44 and 400,652.06 is: 552,886.45
Step by Step Solution
- Step 1: Write the proportion equation
691,035.17 : 953,605.44 = 400,652.06 : x - Step 2: Convert to fraction form
691,035.17/953,605.44 = 400,652.06/x - Step 3: Cross multiply
691,035.17x = 953,605.44 × 400,652.06 - Step 4: Simplify right side
691,035.17x = 382,063,979,195.18 - Step 5: Solve for x
x = 382,063,979,195.18/691,035.17 - Step 6: Final answer
x = 552,886.45
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.