Finding the Fourth Proportional to 1,062,585.64, 1,466,368.73 and 603,701.02
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Solution
The fourth proportional to 1,062,585.64, 1,466,368.73 and 603,701.02 is: 833,107.72
Step by Step Solution
- Step 1: Write the proportion equation
1,062,585.64 : 1,466,368.73 = 603,701.02 : x - Step 2: Convert to fraction form
1,062,585.64/1,466,368.73 = 603,701.02/x - Step 3: Cross multiply
1,062,585.64x = 1,466,368.73 × 603,701.02 - Step 4: Simplify right side
1,062,585.64x = 885,248,297,997.11 - Step 5: Solve for x
x = 885,248,297,997.11/1,062,585.64 - Step 6: Final answer
x = 833,107.72
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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.