Finding the Fourth Proportional to 1,243,778.62, 1,864,092.98 and 604,228.74
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Solution
The fourth proportional to 1,243,778.62, 1,864,092.98 and 604,228.74 is: 905,577.99
Step by Step Solution
- Step 1: Write the proportion equation
1,243,778.62 : 1,864,092.98 = 604,228.74 : x - Step 2: Convert to fraction form
1,243,778.62/1,864,092.98 = 604,228.74/x - Step 3: Cross multiply
1,243,778.62x = 1,864,092.98 × 604,228.74 - Step 4: Simplify right side
1,243,778.62x = 1,126,338,540,206.64 - Step 5: Solve for x
x = 1,126,338,540,206.64/1,243,778.62 - Step 6: Final answer
x = 905,577.99
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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.