Finding the Fourth Proportional to 1,864,266.76, 2,796,462.06 and 516,442.96
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Solution
The fourth proportional to 1,864,266.76, 2,796,462.06 and 516,442.96 is: 774,681.59
Step by Step Solution
- Step 1: Write the proportion equation
1,864,266.76 : 2,796,462.06 = 516,442.96 : x - Step 2: Convert to fraction form
1,864,266.76/2,796,462.06 = 516,442.96/x - Step 3: Cross multiply
1,864,266.76x = 2,796,462.06 × 516,442.96 - Step 4: Simplify right side
1,864,266.76x = 1,444,213,143,794.10 - Step 5: Solve for x
x = 1,444,213,143,794.10/1,864,266.76 - Step 6: Final answer
x = 774,681.59
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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.