Finding the Fourth Proportional to 1,527,727.05, 2,107,386.12 and 953,770.77
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Solution
The fourth proportional to 1,527,727.05, 2,107,386.12 and 953,770.77 is: 1,315,656.01
Step by Step Solution
- Step 1: Write the proportion equation
1,527,727.05 : 2,107,386.12 = 953,770.77 : x - Step 2: Convert to fraction form
1,527,727.05/2,107,386.12 = 953,770.77/x - Step 3: Cross multiply
1,527,727.05x = 2,107,386.12 × 953,770.77 - Step 4: Simplify right side
1,527,727.05x = 2,009,963,282,359.71 - Step 5: Solve for x
x = 2,009,963,282,359.71/1,527,727.05 - Step 6: Final answer
x = 1,315,656.01
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.