Finding the Fourth Proportional to 893,076.96, 1,232,408.88 and 530,533.92
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Solution
The fourth proportional to 893,076.96, 1,232,408.88 and 530,533.92 is: 732,114.64
Step by Step Solution
- Step 1: Write the proportion equation
893,076.96 : 1,232,408.88 = 530,533.92 : x - Step 2: Convert to fraction form
893,076.96/1,232,408.88 = 530,533.92/x - Step 3: Cross multiply
893,076.96x = 1,232,408.88 × 530,533.92 - Step 4: Simplify right side
893,076.96x = 653,834,714,149.21 - Step 5: Solve for x
x = 653,834,714,149.21/893,076.96 - Step 6: Final answer
x = 732,114.64
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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.