Finding the Fourth Proportional to 1,844,773.20, 2,545,677.36 and 1,070,344.05
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Solution
The fourth proportional to 1,844,773.20, 2,545,677.36 and 1,070,344.05 is: 1,477,011.17
Step by Step Solution
- Step 1: Write the proportion equation
1,844,773.20 : 2,545,677.36 = 1,070,344.05 : x - Step 2: Convert to fraction form
1,844,773.20/2,545,677.36 = 1,070,344.05/x - Step 3: Cross multiply
1,844,773.20x = 2,545,677.36 × 1,070,344.05 - Step 4: Simplify right side
1,844,773.20x = 2,724,750,615,495.71 - Step 5: Solve for x
x = 2,724,750,615,495.71/1,844,773.20 - Step 6: Final answer
x = 1,477,011.17
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.