Finding the Fourth Proportional to 1,847,493.56, 2,549,395.68 and 1,031,633.48
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Solution
The fourth proportional to 1,847,493.56, 2,549,395.68 and 1,031,633.48 is: 1,423,572.99
Step by Step Solution
- Step 1: Write the proportion equation
1,847,493.56 : 2,549,395.68 = 1,031,633.48 : x - Step 2: Convert to fraction form
1,847,493.56/2,549,395.68 = 1,031,633.48/x - Step 3: Cross multiply
1,847,493.56x = 2,549,395.68 × 1,031,633.48 - Step 4: Simplify right side
1,847,493.56x = 2,630,041,937,255.37 - Step 5: Solve for x
x = 2,630,041,937,255.37/1,847,493.56 - Step 6: Final answer
x = 1,423,572.99
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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.