Finding the Fourth Proportional to 1,896,182.96, 2,842,946.52 and 697,949.84
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Solution
The fourth proportional to 1,896,182.96, 2,842,946.52 and 697,949.84 is: 1,046,435.98
Step by Step Solution
- Step 1: Write the proportion equation
1,896,182.96 : 2,842,946.52 = 697,949.84 : x - Step 2: Convert to fraction form
1,896,182.96/2,842,946.52 = 697,949.84/x - Step 3: Cross multiply
1,896,182.96x = 2,842,946.52 × 697,949.84 - Step 4: Simplify right side
1,896,182.96x = 1,984,234,068,762.56 - Step 5: Solve for x
x = 1,984,234,068,762.56/1,896,182.96 - Step 6: Final answer
x = 1,046,435.98
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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.