Finding the Fourth Proportional to 977,583.92, 1,464,466.68 and 464,519.12
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Solution
The fourth proportional to 977,583.92, 1,464,466.68 and 464,519.12 is: 695,871.48
Step by Step Solution
- Step 1: Write the proportion equation
977,583.92 : 1,464,466.68 = 464,519.12 : x - Step 2: Convert to fraction form
977,583.92/1,464,466.68 = 464,519.12/x - Step 3: Cross multiply
977,583.92x = 1,464,466.68 × 464,519.12 - Step 4: Simplify right side
977,583.92x = 680,272,773,462.92 - Step 5: Solve for x
x = 680,272,773,462.92/977,583.92 - Step 6: Final answer
x = 695,871.48
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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.