Finding the Fourth Proportional to 935,656.44, 1,291,204.98 and 505,935.54
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Solution
The fourth proportional to 935,656.44, 1,291,204.98 and 505,935.54 is: 698,190.55
Step by Step Solution
- Step 1: Write the proportion equation
935,656.44 : 1,291,204.98 = 505,935.54 : x - Step 2: Convert to fraction form
935,656.44/1,291,204.98 = 505,935.54/x - Step 3: Cross multiply
935,656.44x = 1,291,204.98 × 505,935.54 - Step 4: Simplify right side
935,656.44x = 653,266,488,806.99 - Step 5: Solve for x
x = 653,266,488,806.99/935,656.44 - Step 6: Final answer
x = 698,190.55
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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.