Finding the Fourth Proportional to 1,584,297.43, 2,186,331.68 and 859,145.00
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Solution
The fourth proportional to 1,584,297.43, 2,186,331.68 and 859,145.00 is: 1,185,620.76
Step by Step Solution
- Step 1: Write the proportion equation
1,584,297.43 : 2,186,331.68 = 859,145.00 : x - Step 2: Convert to fraction form
1,584,297.43/2,186,331.68 = 859,145.00/x - Step 3: Cross multiply
1,584,297.43x = 2,186,331.68 × 859,145.00 - Step 4: Simplify right side
1,584,297.43x = 1,878,375,922,429.80 - Step 5: Solve for x
x = 1,878,375,922,429.80/1,584,297.43 - Step 6: Final answer
x = 1,185,620.76
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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.