Finding the Fourth Proportional to 1,717,976.15, 2,577,334.65 and 503,652.62
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Solution
The fourth proportional to 1,717,976.15, 2,577,334.65 and 503,652.62 is: 755,587.53
Step by Step Solution
- Step 1: Write the proportion equation
1,717,976.15 : 2,577,334.65 = 503,652.62 : x - Step 2: Convert to fraction form
1,717,976.15/2,577,334.65 = 503,652.62/x - Step 3: Cross multiply
1,717,976.15x = 2,577,334.65 × 503,652.62 - Step 4: Simplify right side
1,717,976.15x = 1,298,081,349,089.28 - Step 5: Solve for x
x = 1,298,081,349,089.28/1,717,976.15 - Step 6: Final answer
x = 755,587.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.