Finding the Fourth Proportional to 1,909,567.02, 2,864,440.05 and 630,286.14
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Solution
The fourth proportional to 1,909,567.02, 2,864,440.05 and 630,286.14 is: 945,458.76
Step by Step Solution
- Step 1: Write the proportion equation
1,909,567.02 : 2,864,440.05 = 630,286.14 : x - Step 2: Convert to fraction form
1,909,567.02/2,864,440.05 = 630,286.14/x - Step 3: Cross multiply
1,909,567.02x = 2,864,440.05 × 630,286.14 - Step 4: Simplify right side
1,909,567.02x = 1,805,416,862,375.91 - Step 5: Solve for x
x = 1,805,416,862,375.91/1,909,567.02 - Step 6: Final answer
x = 945,458.76
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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.