Finding the Fourth Proportional to 1,577,231.24, 2,367,530.93 and 679,117.64
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Solution
The fourth proportional to 1,577,231.24, 2,367,530.93 and 679,117.64 is: 1,019,401.58
Step by Step Solution
- Step 1: Write the proportion equation
1,577,231.24 : 2,367,530.93 = 679,117.64 : x - Step 2: Convert to fraction form
1,577,231.24/2,367,530.93 = 679,117.64/x - Step 3: Cross multiply
1,577,231.24x = 2,367,530.93 × 679,117.64 - Step 4: Simplify right side
1,577,231.24x = 1,607,832,007,668.74 - Step 5: Solve for x
x = 1,607,832,007,668.74/1,577,231.24 - Step 6: Final answer
x = 1,019,401.58
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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.