Finding the Fourth Proportional to 583,006.41, 872,534.37 and 358,509.03
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Solution
The fourth proportional to 583,006.41, 872,534.37 and 358,509.03 is: 536,548.90
Step by Step Solution
- Step 1: Write the proportion equation
583,006.41 : 872,534.37 = 358,509.03 : x - Step 2: Convert to fraction form
583,006.41/872,534.37 = 358,509.03/x - Step 3: Cross multiply
583,006.41x = 872,534.37 × 358,509.03 - Step 4: Simplify right side
583,006.41x = 312,811,450,630.36 - Step 5: Solve for x
x = 312,811,450,630.36/583,006.41 - Step 6: Final answer
x = 536,548.90
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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.