Finding the Fourth Proportional to 935,788.19, 1,403,682.08 and 367,437.11
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Solution
The fourth proportional to 935,788.19, 1,403,682.08 and 367,437.11 is: 551,155.58
Step by Step Solution
- Step 1: Write the proportion equation
935,788.19 : 1,403,682.08 = 367,437.11 : x - Step 2: Convert to fraction form
935,788.19/1,403,682.08 = 367,437.11/x - Step 3: Cross multiply
935,788.19x = 1,403,682.08 × 367,437.11 - Step 4: Simplify right side
935,788.19x = 515,764,877,978.39 - Step 5: Solve for x
x = 515,764,877,978.39/935,788.19 - Step 6: Final answer
x = 551,155.58
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1.5x scale
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.