Finding the Fourth Proportional to 944,475.53, 1,303,406.74 and 536,569.95
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Solution
The fourth proportional to 944,475.53, 1,303,406.74 and 536,569.95 is: 740,483.87
Step by Step Solution
- Step 1: Write the proportion equation
944,475.53 : 1,303,406.74 = 536,569.95 : x - Step 2: Convert to fraction form
944,475.53/1,303,406.74 = 536,569.95/x - Step 3: Cross multiply
944,475.53x = 1,303,406.74 × 536,569.95 - Step 4: Simplify right side
944,475.53x = 699,368,894,869.95 - Step 5: Solve for x
x = 699,368,894,869.95/944,475.53 - Step 6: Final answer
x = 740,483.87
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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.