Finding the Fourth Proportional to 1,844,761.68, 2,545,661.50 and 1,070,332.53
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Solution
The fourth proportional to 1,844,761.68, 2,545,661.50 and 1,070,332.53 is: 1,476,995.28
Step by Step Solution
- Step 1: Write the proportion equation
1,844,761.68 : 2,545,661.50 = 1,070,332.53 : x - Step 2: Convert to fraction form
1,844,761.68/2,545,661.50 = 1,070,332.53/x - Step 3: Cross multiply
1,844,761.68x = 2,545,661.50 × 1,070,332.53 - Step 4: Simplify right side
1,844,761.68x = 2,724,704,301,090.29 - Step 5: Solve for x
x = 2,724,704,301,090.29/1,844,761.68 - Step 6: Final answer
x = 1,476,995.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.