Finding the Fourth Proportional to 859,750.14, 1,185,204.74 and 600,823.21
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Solution
The fourth proportional to 859,750.14, 1,185,204.74 and 600,823.21 is: 828,262.17
Step by Step Solution
- Step 1: Write the proportion equation
859,750.14 : 1,185,204.74 = 600,823.21 : x - Step 2: Convert to fraction form
859,750.14/1,185,204.74 = 600,823.21/x - Step 3: Cross multiply
859,750.14x = 1,185,204.74 × 600,823.21 - Step 4: Simplify right side
859,750.14x = 712,098,516,394.02 - Step 5: Solve for x
x = 712,098,516,394.02/859,750.14 - Step 6: Final answer
x = 828,262.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.