Finding the Fourth Proportional to 1,593,462.24, 2,199,002.58 and 868,309.74
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Solution
The fourth proportional to 1,593,462.24, 2,199,002.58 and 868,309.74 is: 1,198,280.89
Step by Step Solution
- Step 1: Write the proportion equation
1,593,462.24 : 2,199,002.58 = 868,309.74 : x - Step 2: Convert to fraction form
1,593,462.24/2,199,002.58 = 868,309.74/x - Step 3: Cross multiply
1,593,462.24x = 2,199,002.58 × 868,309.74 - Step 4: Simplify right side
1,593,462.24x = 1,909,415,358,499.13 - Step 5: Solve for x
x = 1,909,415,358,499.13/1,593,462.24 - Step 6: Final answer
x = 1,198,280.89
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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.