Finding the Fourth Proportional to 1,773,811.26, 2,447,861.88 and 1,009,864.80
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Solution
The fourth proportional to 1,773,811.26, 2,447,861.88 and 1,009,864.80 is: 1,393,614.76
Step by Step Solution
- Step 1: Write the proportion equation
1,773,811.26 : 2,447,861.88 = 1,009,864.80 : x - Step 2: Convert to fraction form
1,773,811.26/2,447,861.88 = 1,009,864.80/x - Step 3: Cross multiply
1,773,811.26x = 2,447,861.88 × 1,009,864.80 - Step 4: Simplify right side
1,773,811.26x = 2,472,009,547,873.82 - Step 5: Solve for x
x = 2,472,009,547,873.82/1,773,811.26 - Step 6: Final answer
x = 1,393,614.76
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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.