Finding the Fourth Proportional to 867,486.71, 1,196,331.59 and 595,073.99
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Solution
The fourth proportional to 867,486.71, 1,196,331.59 and 595,073.99 is: 820,653.28
Step by Step Solution
- Step 1: Write the proportion equation
867,486.71 : 1,196,331.59 = 595,073.99 : x - Step 2: Convert to fraction form
867,486.71/1,196,331.59 = 595,073.99/x - Step 3: Cross multiply
867,486.71x = 1,196,331.59 × 595,073.99 - Step 4: Simplify right side
867,486.71x = 711,905,817,102.86 - Step 5: Solve for x
x = 711,905,817,102.86/867,486.71 - Step 6: Final answer
x = 820,653.28
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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.