Finding the Fourth Proportional to 1,711,141.12, 2,566,844.16 and 573,909.76
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Solution
The fourth proportional to 1,711,141.12, 2,566,844.16 and 573,909.76 is: 860,909.07
Step by Step Solution
- Step 1: Write the proportion equation
1,711,141.12 : 2,566,844.16 = 573,909.76 : x - Step 2: Convert to fraction form
1,711,141.12/2,566,844.16 = 573,909.76/x - Step 3: Cross multiply
1,711,141.12x = 2,566,844.16 × 573,909.76 - Step 4: Simplify right side
1,711,141.12x = 1,473,136,915,823.00 - Step 5: Solve for x
x = 1,473,136,915,823.00/1,711,141.12 - Step 6: Final answer
x = 860,909.07
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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.