Finding the Fourth Proportional to 1,618,823.59, 2,233,948.18 and 893,652.66
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Solution
The fourth proportional to 1,618,823.59, 2,233,948.18 and 893,652.66 is: 1,233,225.01
Step by Step Solution
- Step 1: Write the proportion equation
1,618,823.59 : 2,233,948.18 = 893,652.66 : x - Step 2: Convert to fraction form
1,618,823.59/2,233,948.18 = 893,652.66/x - Step 3: Cross multiply
1,618,823.59x = 2,233,948.18 × 893,652.66 - Step 4: Simplify right side
1,618,823.59x = 1,996,373,733,359.16 - Step 5: Solve for x
x = 1,996,373,733,359.16/1,618,823.59 - Step 6: Final answer
x = 1,233,225.01
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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.