Finding the Fourth Proportional to 583,711.74, 805,463.16 and 430,833.42
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Solution
The fourth proportional to 583,711.74, 805,463.16 and 430,833.42 is: 594,506.54
Step by Step Solution
- Step 1: Write the proportion equation
583,711.74 : 805,463.16 = 430,833.42 : x - Step 2: Convert to fraction form
583,711.74/805,463.16 = 430,833.42/x - Step 3: Cross multiply
583,711.74x = 805,463.16 × 430,833.42 - Step 4: Simplify right side
583,711.74x = 347,020,447,906.81 - Step 5: Solve for x
x = 347,020,447,906.81/583,711.74 - Step 6: Final answer
x = 594,506.54
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.