Finding the Fourth Proportional to 3,057,421.02, 4,587,974.73 and 1,064,276.70
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Solution
The fourth proportional to 3,057,421.02, 4,587,974.73 and 1,064,276.70 is: 1,597,056.66
Step by Step Solution
- Step 1: Write the proportion equation
3,057,421.02 : 4,587,974.73 = 1,064,276.70 : x - Step 2: Convert to fraction form
3,057,421.02/4,587,974.73 = 1,064,276.70/x - Step 3: Cross multiply
3,057,421.02x = 4,587,974.73 × 1,064,276.70 - Step 4: Simplify right side
3,057,421.02x = 4,882,874,605,327.79 - Step 5: Solve for x
x = 4,882,874,605,327.79/3,057,421.02 - Step 6: Final answer
x = 1,597,056.66
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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.