Finding the Fourth Proportional to 4,874,209.79, 6,726,619.61 and 2,698,752.92
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Solution
The fourth proportional to 4,874,209.79, 6,726,619.61 and 2,698,752.92 is: 3,724,395.35
Step by Step Solution
- Step 1: Write the proportion equation
4,874,209.79 : 6,726,619.61 = 2,698,752.92 : x - Step 2: Convert to fraction form
4,874,209.79/6,726,619.61 = 2,698,752.92/x - Step 3: Cross multiply
4,874,209.79x = 6,726,619.61 × 2,698,752.92 - Step 4: Simplify right side
4,874,209.79x = 18,153,484,267,089.90 - Step 5: Solve for x
x = 18,153,484,267,089.90/4,874,209.79 - Step 6: Final answer
x = 3,724,395.35
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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.