Finding the Fourth Proportional to 1,885,408.08, 2,828,554.92 and 623,235.66
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Solution
The fourth proportional to 1,885,408.08, 2,828,554.92 and 623,235.66 is: 934,999.86
Step by Step Solution
- Step 1: Write the proportion equation
1,885,408.08 : 2,828,554.92 = 623,235.66 : x - Step 2: Convert to fraction form
1,885,408.08/2,828,554.92 = 623,235.66/x - Step 3: Cross multiply
1,885,408.08x = 2,828,554.92 × 623,235.66 - Step 4: Simplify right side
1,885,408.08x = 1,762,856,292,412.45 - Step 5: Solve for x
x = 1,762,856,292,412.45/1,885,408.08 - Step 6: Final answer
x = 934,999.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.