Finding the Fourth Proportional to 937,116.08, 1,293,214.30 and 507,394.88
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Solution
The fourth proportional to 937,116.08, 1,293,214.30 and 507,394.88 is: 700,201.75
Step by Step Solution
- Step 1: Write the proportion equation
937,116.08 : 1,293,214.30 = 507,394.88 : x - Step 2: Convert to fraction form
937,116.08/1,293,214.30 = 507,394.88/x - Step 3: Cross multiply
937,116.08x = 1,293,214.30 × 507,394.88 - Step 4: Simplify right side
937,116.08x = 656,170,314,562.78 - Step 5: Solve for x
x = 656,170,314,562.78/937,116.08 - Step 6: Final answer
x = 700,201.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.