Finding the Fourth Proportional to 5,873,792.65, 8,811,159.93 and 2,232,267.08
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Solution
The fourth proportional to 5,873,792.65, 8,811,159.93 and 2,232,267.08 is: 3,348,579.59
Step by Step Solution
- Step 1: Write the proportion equation
5,873,792.65 : 8,811,159.93 = 2,232,267.08 : x - Step 2: Convert to fraction form
5,873,792.65/8,811,159.93 = 2,232,267.08/x - Step 3: Cross multiply
5,873,792.65x = 8,811,159.93 × 2,232,267.08 - Step 4: Simplify right side
5,873,792.65x = 19,668,862,204,298.30 - Step 5: Solve for x
x = 19,668,862,204,298.30/5,873,792.65 - Step 6: Final answer
x = 3,348,579.59
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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.