Finding the Fourth Proportional to 867,156.84, 1,299,335.58 and 534,033
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Solution
The fourth proportional to 867,156.84, 1,299,335.58 and 534,033 is: 800,187.52
Step by Step Solution
- Step 1: Write the proportion equation
867,156.84 : 1,299,335.58 = 534,033 : x - Step 2: Convert to fraction form
867,156.84/1,299,335.58 = 534,033/x - Step 3: Cross multiply
867,156.84x = 1,299,335.58 × 534,033 - Step 4: Simplify right side
867,156.84x = 693,888,077,794.14 - Step 5: Solve for x
x = 693,888,077,794.14/867,156.84 - Step 6: Final answer
x = 800,187.52
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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.