Finding the Fourth Proportional to 1,722,373.14, 2,583,566.68 and 697,722.80
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Solution
The fourth proportional to 1,722,373.14, 2,583,566.68 and 697,722.80 is: 1,046,587.03
Step by Step Solution
- Step 1: Write the proportion equation
1,722,373.14 : 2,583,566.68 = 697,722.80 : x - Step 2: Convert to fraction form
1,722,373.14/2,583,566.68 = 697,722.80/x - Step 3: Cross multiply
1,722,373.14x = 2,583,566.68 × 697,722.80 - Step 4: Simplify right side
1,722,373.14x = 1,802,613,382,670.91 - Step 5: Solve for x
x = 1,802,613,382,670.91/1,722,373.14 - Step 6: Final answer
x = 1,046,587.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.