Finding the Fourth Proportional to 1,696,466.63, 2,341,123.95 and 971,554.19
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Solution
The fourth proportional to 1,696,466.63, 2,341,123.95 and 971,554.19 is: 1,340,744.78
Step by Step Solution
- Step 1: Write the proportion equation
1,696,466.63 : 2,341,123.95 = 971,554.19 : x - Step 2: Convert to fraction form
1,696,466.63/2,341,123.95 = 971,554.19/x - Step 3: Cross multiply
1,696,466.63x = 2,341,123.95 × 971,554.19 - Step 4: Simplify right side
1,696,466.63x = 2,274,528,771,226.23 - Step 5: Solve for x
x = 2,274,528,771,226.23/1,696,466.63 - Step 6: Final answer
x = 1,340,744.78
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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.