Finding the Fourth Proportional to 1,924,143.84, 2,887,211.76 and 1,396,023.84
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Solution
The fourth proportional to 1,924,143.84, 2,887,211.76 and 1,396,023.84 is: 2,094,758.39
Step by Step Solution
- Step 1: Write the proportion equation
1,924,143.84 : 2,887,211.76 = 1,396,023.84 : x - Step 2: Convert to fraction form
1,924,143.84/2,887,211.76 = 1,396,023.84/x - Step 3: Cross multiply
1,924,143.84x = 2,887,211.76 × 1,396,023.84 - Step 4: Simplify right side
1,924,143.84x = 4,030,616,448,088.36 - Step 5: Solve for x
x = 4,030,616,448,088.36/1,924,143.84 - Step 6: Final answer
x = 2,094,758.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.