Finding the Fourth Proportional to 1,574,605.08, 2,172,949.68 and 886,276.53
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Solution
The fourth proportional to 1,574,605.08, 2,172,949.68 and 886,276.53 is: 1,223,058.61
Step by Step Solution
- Step 1: Write the proportion equation
1,574,605.08 : 2,172,949.68 = 886,276.53 : x - Step 2: Convert to fraction form
1,574,605.08/2,172,949.68 = 886,276.53/x - Step 3: Cross multiply
1,574,605.08x = 2,172,949.68 × 886,276.53 - Step 4: Simplify right side
1,574,605.08x = 1,925,834,302,255.01 - Step 5: Solve for x
x = 1,925,834,302,255.01/1,574,605.08 - Step 6: Final answer
x = 1,223,058.61
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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.