Finding the Fourth Proportional to 1,193,423.67, 1,646,931.51 and 649,558.14
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Solution
The fourth proportional to 1,193,423.67, 1,646,931.51 and 649,558.14 is: 896,393.96
Step by Step Solution
- Step 1: Write the proportion equation
1,193,423.67 : 1,646,931.51 = 649,558.14 : x - Step 2: Convert to fraction form
1,193,423.67/1,646,931.51 = 649,558.14/x - Step 3: Cross multiply
1,193,423.67x = 1,646,931.51 × 649,558.14 - Step 4: Simplify right side
1,193,423.67x = 1,069,777,768,342.99 - Step 5: Solve for x
x = 1,069,777,768,342.99/1,193,423.67 - Step 6: Final answer
x = 896,393.96
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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.