Finding the Fourth Proportional to 1,894,528.48, 2,842,913.52 and 697,291.68
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Solution
The fourth proportional to 1,894,528.48, 2,842,913.52 and 697,291.68 is: 1,046,350.04
Step by Step Solution
- Step 1: Write the proportion equation
1,894,528.48 : 2,842,913.52 = 697,291.68 : x - Step 2: Convert to fraction form
1,894,528.48/2,842,913.52 = 697,291.68/x - Step 3: Cross multiply
1,894,528.48x = 2,842,913.52 × 697,291.68 - Step 4: Simplify right side
1,894,528.48x = 1,982,339,944,455.51 - Step 5: Solve for x
x = 1,982,339,944,455.51/1,894,528.48 - Step 6: Final answer
x = 1,046,350.04
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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.