Finding the Fourth Proportional to 928,673.16, 1,281,025.99 and 583,963.53
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Solution
The fourth proportional to 928,673.16, 1,281,025.99 and 583,963.53 is: 805,528.24
Step by Step Solution
- Step 1: Write the proportion equation
928,673.16 : 1,281,025.99 = 583,963.53 : x - Step 2: Convert to fraction form
928,673.16/1,281,025.99 = 583,963.53/x - Step 3: Cross multiply
928,673.16x = 1,281,025.99 × 583,963.53 - Step 4: Simplify right side
928,673.16x = 748,072,449,817.20 - Step 5: Solve for x
x = 748,072,449,817.20/928,673.16 - Step 6: Final answer
x = 805,528.24
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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.