Finding the Fourth Proportional to 1,784,307.23, 2,462,278.12 and 968,493.65
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Solution
The fourth proportional to 1,784,307.23, 2,462,278.12 and 968,493.65 is: 1,336,485.50
Step by Step Solution
- Step 1: Write the proportion equation
1,784,307.23 : 2,462,278.12 = 968,493.65 : x - Step 2: Convert to fraction form
1,784,307.23/2,462,278.12 = 968,493.65/x - Step 3: Cross multiply
1,784,307.23x = 2,462,278.12 × 968,493.65 - Step 4: Simplify right side
1,784,307.23x = 2,384,700,727,488.40 - Step 5: Solve for x
x = 2,384,700,727,488.40/1,784,307.23 - Step 6: Final answer
x = 1,336,485.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.