Finding the Fourth Proportional to 935,597.88, 1,402,203.66 and 455,940.18
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Solution
The fourth proportional to 935,597.88, 1,402,203.66 and 455,940.18 is: 683,328.81
Step by Step Solution
- Step 1: Write the proportion equation
935,597.88 : 1,402,203.66 = 455,940.18 : x - Step 2: Convert to fraction form
935,597.88/1,402,203.66 = 455,940.18/x - Step 3: Cross multiply
935,597.88x = 1,402,203.66 × 455,940.18 - Step 4: Simplify right side
935,597.88x = 639,320,989,137.06 - Step 5: Solve for x
x = 639,320,989,137.06/935,597.88 - Step 6: Final answer
x = 683,328.81
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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.