Finding the Fourth Proportional to 1,977,607.04, 2,966,694.66 and 611,487.09
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Solution
The fourth proportional to 1,977,607.04, 2,966,694.66 and 611,487.09 is: 917,318.48
Step by Step Solution
- Step 1: Write the proportion equation
1,977,607.04 : 2,966,694.66 = 611,487.09 : x - Step 2: Convert to fraction form
1,977,607.04/2,966,694.66 = 611,487.09/x - Step 3: Cross multiply
1,977,607.04x = 2,966,694.66 × 611,487.09 - Step 4: Simplify right side
1,977,607.04x = 1,814,095,484,561.94 - Step 5: Solve for x
x = 1,814,095,484,561.94/1,977,607.04 - Step 6: Final answer
x = 917,318.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.