Finding the Fourth Proportional to 1,943,036.05, 2,913,306.80 and 806,582.69
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Solution
The fourth proportional to 1,943,036.05, 2,913,306.80 and 806,582.69 is: 1,209,356.27
Step by Step Solution
- Step 1: Write the proportion equation
1,943,036.05 : 2,913,306.80 = 806,582.69 : x - Step 2: Convert to fraction form
1,943,036.05/2,913,306.80 = 806,582.69/x - Step 3: Cross multiply
1,943,036.05x = 2,913,306.80 × 806,582.69 - Step 4: Simplify right side
1,943,036.05x = 2,349,822,824,208.10 - Step 5: Solve for x
x = 2,349,822,824,208.10/1,943,036.05 - Step 6: Final answer
x = 1,209,356.27
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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.