Finding the Fourth Proportional to 704,617.52, 1,056,408.68 and 224,569.08
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Solution
The fourth proportional to 704,617.52, 1,056,408.68 and 224,569.08 is: 336,688.66
Step by Step Solution
- Step 1: Write the proportion equation
704,617.52 : 1,056,408.68 = 224,569.08 : x - Step 2: Convert to fraction form
704,617.52/1,056,408.68 = 224,569.08/x - Step 3: Cross multiply
704,617.52x = 1,056,408.68 × 224,569.08 - Step 4: Simplify right side
704,617.52x = 237,236,724,248.77 - Step 5: Solve for x
x = 237,236,724,248.77/704,617.52 - Step 6: Final answer
x = 336,688.66
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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.