Finding the Fourth Proportional to 1,523,305.04, 2,102,115.85 and 834,962.18
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Solution
The fourth proportional to 1,523,305.04, 2,102,115.85 and 834,962.18 is: 1,152,223.08
Step by Step Solution
- Step 1: Write the proportion equation
1,523,305.04 : 2,102,115.85 = 834,962.18 : x - Step 2: Convert to fraction form
1,523,305.04/2,102,115.85 = 834,962.18/x - Step 3: Cross multiply
1,523,305.04x = 2,102,115.85 × 834,962.18 - Step 4: Simplify right side
1,523,305.04x = 1,755,187,220,130.57 - Step 5: Solve for x
x = 1,755,187,220,130.57/1,523,305.04 - Step 6: Final answer
x = 1,152,223.08
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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.